A plane polarized monochromatic em wave is traveling in vacuum along z direction such that at t =t 1 it is found that the electric field is zero at a spatial point z1. The next zero that occurs in its neighbourhood is at z2. The frequency of the electromagnetic wave is :
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Thank you for asking this question. The options for this question are missing: Here are the missing options:
a) 3×10⁸ / |z₂−z₁|
b) 1.5 x 10⁸/ |z₂−z₁|
c) 6x10⁸ / |z₂−z₁|
d) 1 / t₁ + |z₂−z₁| / 3 x 10⁸
The correct answer for this question is 1.5 x 10⁸/ |z₂−z₁|
If there is any confusion please leave a comment below.
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the wavelength is the spatial period of a periodic wave—the distance over which the wave's shape repeats.
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