Questions
In an apparatus the electric field was found to oscillate with an amplitude of 18 Vm-1. The rms value of the oscillating magnetic field is
a
6 × 10-8 T
b
4.23 × 10-8 T
c
9 × 10-8 T
d
7.0 × 10-8 T
detailed solution
Correct option is B
C=E0B0 ; B0=E0C=183 x 108=6 x 10-8Brms=B02=6 x 10-82=4.24 x 10-8 TTalk to our academic expert!
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In an electromagnetic wave, the electric field oscillates sinusoidally with amplitude The RMS value of oscillating magnetic field will be
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