The amplitude of magnetic field in an electromagnetic wave propagating along y-axis is 6.0 × 10–7 T. The maximum value of electric field in the electromagnetic wave is

Engineering

Physics

Physical Quantities

Propagation of Electromagnetic Wave

Question

The amplitude of magnetic field in an electromagnetic wave propagating along y-axis is 6.0 × 10^–7 T. The maximum value of electric field in the electromagnetic wave is

180 Vm^–1

2 × 10¹⁵ Vm^–1

5 × 10¹⁴ Vm^–1

6.0 × 10^–7 Vm^–1

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E = CB
= 3 × 10⁸ × 6 × 10^–7
= 180 V/m

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