Home Physics Electromagnetic Wave General An electromagnetic wave of frequency v = 3.0…
Physics Electromagnetic Wave General MCQ (Single Correct)

An electromagnetic wave of frequency v = 3.0 MHz passes vacuum into a dielectric medium with permittivity ε = 4.0, then

A
wavelength is doubled and the frequency remains unchanged
B
wavelength is doubled and frequency becomes half
C
wavelength is halved and frequency remains unchanged
D
wavelength and frequency both remain unchanged

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Verified by Experts
The correct answer is:
C

c

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