Optics Question 297

Question: In an apparatus, the electric field was found to oscillate with an amplitude of 18 V/m. The magnitude of the oscillating magnetic field will be

[Pb. PMT 1999]

Options:

A) 4×106 T

B) 6×108 T

C) 9×109 T

D) 11×1011 T

Show Answer

Answer:

Correct Answer: B

Solution:

c=EBB=Ec=183×108=6×108T .



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