A plane electromagnetic wave of frequency 25 GHz is propagating in vacuum along the z-direction. At a particular point in space and time, the magentic field is given by vecB = 5 xx 10^(-8) hati T. The corresponding electric field E is (speed of light c = 3 xx 10^(8)ms^(-1)
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Answer:
15 N/C
Explanation:
E=B.c
=5 x 3 x10-8x 10+8
=15 perpendicular to both b and v
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