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The amplitude of magnetic field at a reg...

The amplitude of magnetic field at a region carried by an electromagnetic wave is `0.1 muT`. The intensity of wave is

A

`4 mu Wm^(-2)`

B

`1.2 Wm^(-2)`

C

`4 Wm^(-2)`

D

`1.2 mu Wm^(-2)`

Text Solution

Verified by Experts

The correct Answer is:
B
`I = (B_(0)^(2)C)/(2 mu_(0))`
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