Q13
If the number density of a free electron gas changes from 1028 to 1026 electron/m3, the value of plasma frequency (in Hz) changes from 5.7 × 1015 to
A.
5.7 × 1013
B.
5.7 × 1014
AnswerC.
5.7 × 1016
D.
5.7 × 1017
Answer: Option B
Solution
Answer: Option B
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