JEE · NEET Previous Year Question
A plane electromagnetic wave of frequency travels in free space along the X-direction. At a particular point (in space and time) . The value of magnetic field at this point is :
Topic: JEE PYQ
Answer: A. Full step-by-step solution below.
- A
- B
- C
- D
Correct answer: A
Solution
(a)So,
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