Electromagnetic WavesHard

Question

The electric field of an electromagnetic wave is represented by, Ex = 36 sin (1.20 × 107 z - 3.6 × 1015 t) Volt/m) The average intensity of the wave will be :-

Options

A.0.86 w/m2
B.1.72 W/m2
C.3.44 w/m2
D.6.88 w/m2

Solution

Iav =
= 1.72 W/m2

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