Electromagnetic Waves and Speed of Light

Time: 00:00:00

Attempted

Not Attempted

Marked For Review

Attempted & Reviewed

Question 1 of 32

Choose the correct answer from the alternatives given.
An electromagnetic wave of frequency $\nu= 3\ MHz$ passes from vacuum into a dielectric medium with permittivity $\varepsilon= 4$. Then

Select Your Answer:

wavelength and frequency both become half.

wavelength is doubled and frequency remains unchanged.

wavelength and frequency both remain unchanged.

wavelength is halved and frequency remains unchanged.

Mark for Review

All Questions

Attempted

Not Attempted

Marked for Review

Attempted & Reviewed

Current