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For and EMWave . E= E(0) sin 12 xx ...

For and EMWave .
`E= E_(0) sin 12 xx 10^(6) [X -2 xx 10^(8) t ] (N)/(C )`
in a medium then its refractive index is -

A

`2//3`

B

`3//2`

C

`4//3`

D

`5//3`

Text Solution

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The correct Answer is:
B
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