Sharanya posted an Question
April 09, 2021 • 14:06 pm 30 points
  • CSIR NET
  • Physical Sciences

15. the dispersive relation for a low density plasma is o -o+ ck, where o is the plasma frequency and 'c' is the speed of light in free space. the relation betw

15. The dispersive relation for a low density plasma is o -o+ ck, where o is the plasma frequency and 'c' is the speed of light in free space. The relation between the group velocity (v) and phase velocity (v) is (A) , ,c (B) ,- (C) v,v, = o (D) ,

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