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If electric field of EM wave is 540 sinπ x 10^4(x - ct) and speed of light is 3 x 10^8 m/s then

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If electric field of EM wave is 540 sinπ x 104(x - ct) and speed of light is 3 x 108 m/s then find the amplitude of magnetic field

(a) 15 x 107 T

(b) 18 x 107 T

(c) 14 x 10-6 T

(d) 11 x 107 T

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Correct option is (b) 18 x 107 T

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