समूह वेग: Revision history

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17 April 2023

12 April 2023

11 April 2023

21 March 2023

20 March 2023

9 March 2023

  • curprev 12:1112:11, 9 March 2023alpha>Indicwiki 39,425 bytes +39,425 Created page with "{{Short description|Physical quantity}} {{redirect-distinguish|Wave group|Wave packet}} Image:Wave group.gif|frame|गहरे पानी की सतह पर [[गु..."