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Electromagnetic Waves question

2021 · 27 Aug · Shift 1 · Q56
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  5. /2021 · 27 Aug · Shift 1 · Q56

Electromagnetic Waves question

2021 · 27 Aug · Shift 1 · Q56

JEE MainPhysicsElectromagnetic WavesMCQ+4 / −1
Electric field in a plane electromagnetic wave is given by E = 50 sin(500x −-− 10 ×\times× 1010 t) V/m The velocity of electromagnetic wave in this medium is : (Given C = speed of light in vacuum)
  1. A
    32{3 \over 2}23​ C
  2. B
    C
  3. C
    23{2 \over 3}32​ C
  4. D
    C2{C \over 2}2C​
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