NEET PhysicsClass 12Nature of electromagnetic wavesEasySingle correct

In a plane electromagnetic wave travelling in vacuum, the electric field oscillates with amplitude 120 V m⁻¹. What are the amplitude of the magnetic field and its phase relative to the electric field? (c = 3 × 10⁸ m s⁻¹)

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In a plane electromagnetic wave travelling in vacuum, the electric field oscillates with amplitude 120 V m⁻¹. What are the amplitude of the magnetic field and its phase relative to the electric field? (c = 3 × 10⁸ m s⁻¹)

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