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	<id>https://en.bharatpedia.org/w/index.php?action=history&amp;feed=atom&amp;title=Mukul_Kundu</id>
	<title>Mukul Kundu - Revision history</title>
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	<updated>2026-08-20T17:11:02Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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		<id>https://en.bharatpedia.org/w/index.php?title=Mukul_Kundu&amp;diff=475856&amp;oldid=prev</id>
		<title>Hakeem Nafeesurrahman Thanvi: small updated intro and corrected details for clarity</title>
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		<updated>2025-08-12T13:52:19Z</updated>

		<summary type="html">&lt;p&gt;small updated intro and corrected details for clarity&lt;/p&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 19:22, 12 August 2025&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Line 1:&lt;/td&gt;
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&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;{{Short description|Indian solar physicist}}&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{more citations needed|date=November 2019}}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{more citations needed|date=November 2019}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{Use dmy dates|date=November 2019}}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{Use dmy dates|date=November 2019}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{Use Indian English|date=November 2019}}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{Use Indian English|date=November 2019}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&#039;&#039;&#039;Mukul Ranjan Kundu&#039;&#039;&#039; (10 February 1930 – 16 June 2010), was an &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[India]]n &lt;/del&gt;solar physicist, known best as a pioneer of radio observations of the Sun. Early in his career, he showed that the Sun&#039;s 10.7 centimetre radio flux is correlated with the level of ionisation in the Earth&#039;s [[ionosphere]].&amp;lt;ref&amp;gt;{{cite journal|author1=Kundu, M. R.|title=Structures et propriétés des sources d&#039;activité solaire sur ondes centimétriques|year=1959|journal=Annales d&#039;Astrophysique|volume=22|page=1|bibcode=1959AnAp...22....1K}}&amp;lt;/ref&amp;gt; The 10.7&amp;amp;nbsp;cm flux is now used as a standard proxy for the level of magnetic activity on the Sun. He served on the editorial board of the journal &#039;&#039;Solar Physics&#039;&#039; and was awarded the [[George Ellery Hale Prize]] in 2007.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[File:Mukul Kundu.jpg|thumb|Mukul Kundu, August 1981, at the URSI meeting, Washington DC.]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&#039;&#039;&#039;Mukul Ranjan Kundu&#039;&#039;&#039; (10 February 1930 – 16 June 2010), was an &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Indian &lt;/ins&gt;solar physicist, known best as a pioneer of radio observations of the Sun. Early in his career, he showed that the Sun&#039;s 10.7 centimetre radio flux is correlated with the level of ionisation in the Earth&#039;s [[ionosphere]].&amp;lt;ref&amp;gt;{{cite journal|author1=Kundu, M. R.|title=Structures et propriétés des sources d&#039;activité solaire sur ondes centimétriques|year=1959|journal=Annales d&#039;Astrophysique|volume=22|page=1|bibcode=1959AnAp...22....1K}}&amp;lt;/ref&amp;gt; The 10.7&amp;amp;nbsp;cm flux is now used as a standard proxy for the level of magnetic activity on the Sun. He served on the editorial board of the journal &#039;&#039;Solar Physics&#039;&#039; and was awarded the [[George Ellery Hale Prize]] in 2007.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Life and career==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Life and career==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Kundu was born in [[Calcutta]], India on 10 February 1930.&amp;lt;ref name=&quot;:1&quot;&amp;gt;{{Cite journal|date=1 September 2010|title=OBITUARY: Mukul Kundu (1930 – 2010)|url=http://link.springer.com/10.1007/s11207-010-9629-x|journal=Solar Physics|language=en|volume=266|issue=1|pages=1–3|doi=10.1007/s11207-010-9629-x|s2cid=189842043|issn=0038-0938}}&amp;lt;/ref&amp;gt; He studied at the [[University of Calcutta]], receiving his BSc in Physics in 1949 and his MSc in Radio Physics and Electronics in 1951.&amp;lt;ref name=&quot;:1&quot; /&amp;gt; In 1954, he took a government scholarship to study at the [[Ecole Normale Superieure]] in Paris and transferred with the radio group to the Paris Observatory.&amp;lt;ref name=&quot;:1&quot; /&amp;gt; He obtained his PhD from Sorbonne in 1957.&amp;lt;ref name=&quot;:0&quot;&amp;gt;{{Cite web|title=Collection: Mukul Kundu papers {{!}} Archival Collections|url=https://archives.lib.umd.edu/repositories/2/resources/1328|access-date=2020-08-18|website=archives.lib.umd.edu}}&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Kundu was born in [[Calcutta]], India on 10 February 1930.&amp;lt;ref name=&quot;:1&quot;&amp;gt;{{Cite journal|date=1 September 2010|title=OBITUARY: Mukul Kundu (1930 – 2010)|url=http://link.springer.com/10.1007/s11207-010-9629-x|journal=Solar Physics|language=en|volume=266|issue=1|pages=1–3|doi=10.1007/s11207-010-9629-x|s2cid=189842043|issn=0038-0938&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;|doi-access=free&lt;/ins&gt;}}&amp;lt;/ref&amp;gt; He studied at the [[University of Calcutta]], receiving his BSc in Physics in 1949 and his MSc in Radio Physics and Electronics in 1951.&amp;lt;ref name=&quot;:1&quot; /&amp;gt; In 1954, he took a government scholarship to study at the [[Ecole Normale Superieure]] in Paris and transferred with the radio group to the Paris Observatory.&amp;lt;ref name=&quot;:1&quot; /&amp;gt; He obtained his PhD from Sorbonne in 1957.&amp;lt;ref name=&quot;:0&quot;&amp;gt;{{Cite web|title=Collection: Mukul Kundu papers {{!}} Archival Collections|url=https://archives.lib.umd.edu/repositories/2/resources/1328|access-date=2020-08-18|website=archives.lib.umd.edu}}&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;He started working at the [[University of Michigan]] in 1959 and moved to [[Cornell University]] as an associate professor in 1962.&amp;lt;ref name=&amp;quot;:1&amp;quot; /&amp;gt; In 1965, he return to India to join the [[Tata Institute of Fundamental Research]] until 1968, when he became a full professor at the [[University of Maryland, College Park]], where he remained until his death on 16 June 2010.&amp;lt;ref name=&amp;quot;:1&amp;quot; /&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;He started working at the [[University of Michigan]] in 1959 and moved to [[Cornell University]] as an associate professor in 1962.&amp;lt;ref name=&amp;quot;:1&amp;quot; /&amp;gt; In 1965, he return to India to join the [[Tata Institute of Fundamental Research]] until 1968, when he became a full professor at the [[University of Maryland, College Park]], where he remained until his death on 16 June 2010.&amp;lt;ref name=&amp;quot;:1&amp;quot; /&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

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		<author><name>Hakeem Nafeesurrahman Thanvi</name></author>
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		<title>-&gt;OAbot: Open access bot: doi added to citation with #oabot.</title>
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		<updated>2021-05-06T10:03:18Z</updated>

		<summary type="html">&lt;p&gt;&lt;a href=&quot;https://en.bharatpedia.org/wiki/Bharatpedia:OABOT&quot; class=&quot;extiw&quot; title=&quot;wikipedia:OABOT&quot;&gt;Open access bot&lt;/a&gt;: doi added to citation with #oabot.&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{more citations needed|date=November 2019}}&lt;br /&gt;
{{Use dmy dates|date=November 2019}}&lt;br /&gt;
{{Use Indian English|date=November 2019}}&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;Mukul Ranjan Kundu&amp;#039;&amp;#039;&amp;#039; (10 February 1930 – 16 June 2010), was an [[India]]n solar physicist, known best as a pioneer of radio observations of the Sun. Early in his career, he showed that the Sun&amp;#039;s 10.7 centimetre radio flux is correlated with the level of ionisation in the Earth&amp;#039;s [[ionosphere]].&amp;lt;ref&amp;gt;{{cite journal|author1=Kundu, M. R.|title=Structures et propriétés des sources d&amp;#039;activité solaire sur ondes centimétriques|year=1959|journal=Annales d&amp;#039;Astrophysique|volume=22|page=1|bibcode=1959AnAp...22....1K}}&amp;lt;/ref&amp;gt; The 10.7&amp;amp;nbsp;cm flux is now used as a standard proxy for the level of magnetic activity on the Sun. He served on the editorial board of the journal &amp;#039;&amp;#039;Solar Physics&amp;#039;&amp;#039; and was awarded the [[George Ellery Hale Prize]] in 2007.&lt;br /&gt;
&lt;br /&gt;
==Life and career==&lt;br /&gt;
Kundu was born in [[Calcutta]], India on 10 February 1930.&amp;lt;ref name=&amp;quot;:1&amp;quot;&amp;gt;{{Cite journal|date=1 September 2010|title=OBITUARY: Mukul Kundu (1930 – 2010)|url=http://link.springer.com/10.1007/s11207-010-9629-x|journal=Solar Physics|language=en|volume=266|issue=1|pages=1–3|doi=10.1007/s11207-010-9629-x|s2cid=189842043|issn=0038-0938}}&amp;lt;/ref&amp;gt; He studied at the [[University of Calcutta]], receiving his BSc in Physics in 1949 and his MSc in Radio Physics and Electronics in 1951.&amp;lt;ref name=&amp;quot;:1&amp;quot; /&amp;gt; In 1954, he took a government scholarship to study at the [[Ecole Normale Superieure]] in Paris and transferred with the radio group to the Paris Observatory.&amp;lt;ref name=&amp;quot;:1&amp;quot; /&amp;gt; He obtained his PhD from Sorbonne in 1957.&amp;lt;ref name=&amp;quot;:0&amp;quot;&amp;gt;{{Cite web|title=Collection: Mukul Kundu papers {{!}} Archival Collections|url=https://archives.lib.umd.edu/repositories/2/resources/1328|access-date=2020-08-18|website=archives.lib.umd.edu}}&amp;lt;/ref&amp;gt;&lt;br /&gt;
&lt;br /&gt;
He started working at the [[University of Michigan]] in 1959 and moved to [[Cornell University]] as an associate professor in 1962.&amp;lt;ref name=&amp;quot;:1&amp;quot; /&amp;gt; In 1965, he return to India to join the [[Tata Institute of Fundamental Research]] until 1968, when he became a full professor at the [[University of Maryland, College Park]], where he remained until his death on 16 June 2010.&amp;lt;ref name=&amp;quot;:1&amp;quot; /&amp;gt;&lt;br /&gt;
&lt;br /&gt;
Kundu&amp;#039;s most influential work was a textbook, &amp;#039;&amp;#039;Solar Radio Astronomy&amp;#039;&amp;#039;, which was published by Wiley in 1965.&amp;lt;ref&amp;gt;{{cite journal|url=https://www.cpp.edu/~zywang/badash.pdf|author=Nat Gopalswamy|title=Mukul Ranjan Kundu|journal=[[Physics Today]]|volume=64|issue=4|page=2|bibcode=2011PhT....64d..71G|year=2011|doi=10.1063/1.3580501|doi-access=free}}&amp;lt;/ref&amp;gt; He was a fellow of the [[American Physical Society]].&amp;lt;ref&amp;gt;{{cite web|url=https://www.aps.org/programs/honors/fellowships/archive-all.cfm?initial=&amp;amp;year=1988&amp;amp;unit_id=&amp;amp;institution=|title=APS Fellow Archive|publisher=American Physical Society|access-date=1 December 2019}}&amp;lt;/ref&amp;gt; Kundu also received the award of U.S.Senior Scientist from the [[Alexander von Humboldt Foundation|Humboldt Foundation]].&amp;lt;ref name=&amp;quot;:0&amp;quot; /&amp;gt;&lt;br /&gt;
&lt;br /&gt;
==References==&lt;br /&gt;
{{reflist}}&lt;br /&gt;
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{{authority control}}&lt;br /&gt;
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{{DEFAULTSORT:Kundu, Mukul}}&lt;br /&gt;
[[Category:1930 births]]&lt;br /&gt;
[[Category:2010 deaths]]&lt;br /&gt;
[[Category:20th-century Indian physicists]]&lt;br /&gt;
[[Category:Scientists from Kolkata]]&lt;br /&gt;
[[Category:University of Calcutta alumni]]&lt;br /&gt;
[[Category:University of Michigan faculty]]&lt;br /&gt;
[[Category:Cornell University faculty]]&lt;br /&gt;
[[Category:University of Maryland, College Park faculty]]&lt;br /&gt;
[[Category:Fellows of the American Physical Society]]&lt;/div&gt;</summary>
		<author><name>-&gt;OAbot</name></author>
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