Question: Q. 15. For a plane electromagnetic wave, propagating along the
U] [Foreign 2016]
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Solution:
Ans. For the EM wave, propagating along the
The two possible forms are :
And | ||
We have, | ||
[Do not deduct any mark if the student uses any of the two signs ( - or + ) in the two sets of expression.]
[CBSE Marking Scheme 2016]
Short Answer Type Questions-II
(3 marks each)