Home Physics Electromagnetic Wave Karnataka - CET Previous Years Question Suppose that the electric field amplitude of…
Physics Electromagnetic Wave Karnataka - CET Previous Years Question MCQ (Single Correct)

Suppose that the electric field amplitude of electromagnetic wave is and its frequency is . Then which of the following value is incorrectly computed?

A
Magnetic field amplitude is .
B
Angular frequency of electromagnetic wave is .
C
Propagation constant (angular wave number) is .
D
Wavelength of electromagnetic wave is .

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The correct answer is:
C

: Electric field amplitude ,

Frequency,

Magnetic field amplitude,

so, option is correct.

so, option is correct.

Wave number,

so, option is incorrect.

Wavelength,

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