In an EM wave propagating along X -direction magnetic field oscillates at a frequency of 3 × 1 0 10 Hz . The magnetic field oscillates along Y-direction and has an amplitude of 1 0 − 7 T . The express

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In an EM wave propagating along X -direction magnetic field oscillates at a frequency of 3 × 1 0 10 Hz . The magnetic field oscillates along Y-direction and has an amplitude of 1 0 − 7 T . The expression for electric field will be :-

TestHub · Accepted Answer

f = 3 × 1 0 10 Hz ​ B 0 ​ = 1 0 − 7 T ​ E 0 ​ = C B 0 ​ = 3 × 1 0 8 × 1 0 − 7 = 30 V / m ​ λ = f C ​ = 1 0 − 2 m ​ ​ ​ ​ E z ​ = E 0 ​ sin ( K x − ω t ) 30 sin ( λ 2 π ​ x − T 2 π ​ t ) E z ​ = 30 sin 2 π ( 100 x − 3 × 1 0 10 t ) V / m

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