A plane polarized monochromatic EM wave is traveling in vacuum along z direction such that at it is found that the electric field is zero at a spatial point . The next zero that occurs in its neighbourhood is at . The frequency of the electromagnetic wave is :
As we learnt
Electromagnetic Wave -
Combination of mutually perpendicular electric and magnetic field is referred to as Electromagnetic Wave.
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Option 1)
Option 2)
Option 3)
Option 4)
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