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The magnetic field In a travelling elect...

The magnetic field In a travelling electromagnetic wave has a peak value of `20 n T ` The peak value of electric field strength is :

A

6 V/m

B

9 V/m

C

12 V/m

D

3V/m

Text Solution

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The correct Answer is:
A
`B_(m) = (E_(m))/(C )`
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