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JEE Main Physics Class 12 Electromagnetic Waves Part 1 Questions

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Question : 16

Total: 100

The electric field in an electromagnetic wave is given by E=56.5‌sin‌ω(t−x∕c)‌NC−1. Find the intensity of the wave if it is propagating along x-axis in the free space.
(Given : ε0=8.85×10−12C2N−1m−2 )

[25-Jun-2022-Shift-1]

5.65Wm−2
4.24Wm−2
1.9×10−7Wm−2
56.5Wm−2

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