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JEE Main Physics Class 12 Electromagnetic Waves Part 1 Questions

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Question : 23

Total: 100

The intensity of the light from a bulb incident on a surface is 0.22W∕m2. The amplitude of the magnetic field in this light-wave is _____×10−9T
(Given : Permittivity of vacuum E0=8.85×10−12c2N−1−m−2, speed of light in vacuum c=3×108ms−1 )

[29-Jun-2022-Shift-1]

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