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A plane electromagnetic wave EZ = 100 cos (6 × 108 t + 4x) V/m, where x is in metre and t is in second. propagates in medium, what is refractive index of the medium?

Option 1 -

1.2

Option 2 -

2.0

Option 3 -

1.4

Option 4 -

1.5

0 0 Views | Posted 4 hours ago
Asked by Shiksha User

  • 1 Answer

  • A

    Answered by

    alok kumar singh | Contributor-Level 10

    4 hours ago
    Correct Option - 2


    Detailed Solution:

    Velocity in medium v

     

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