The intensity of the light from a bulb incident on a surface is 0.22 {\W} \/ {\m}^2. The amplitude of the magnetic field in this light-wave is _____\times 10^{-9} {\T} (Given : Permittivity of vacuum E_0=8.85 \times 10^{-12} {\c}^2 {\N}^{-1}- {\m}^{-2}, speed of light in vacuum {\c}=3 \times 10^8 {\ms}^{-1} ) [29-Jun-2022-Shift-1]

Electromagnetic Waves Part 1

Section: Physics

Question : 16 of 100

Marks: +1, -0

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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