JEE Main 2024 Physics question
A plane electromagnetic wave propagating in x-direction is described by ; The intensity of the wave is: (Use )
Answer: (C)
Solution
I = ½ε₀E₀²c = ½ × 8.85 × 10⁻¹² × (200)² × (3 × 10⁸) = 53.1 W m⁻².
A plane electromagnetic wave propagating in x-direction is described by ; The intensity of the wave is: (Use )
I = ½ε₀E₀²c = ½ × 8.85 × 10⁻¹² × (200)² × (3 × 10⁸) = 53.1 W m⁻².