Question:

An electromagnetic wave of frequency 3 MHz passes from vacuum into a dielectric medium with relative permittivity & = 4. Then 

  • wavelength and frequency both remain unchanged. 
  • wavelength is doubled, and frequency remain unchanged. 
  • wavelength is doubled, and frequency becomes half. 
  • wavelength is half and frequency remain unchanged. 3 MHz
Hide Solution
collegedunia
Verified By Collegedunia

The Correct Option is D

Solution and Explanation

The correct option is (D): wavelength is half and frequency remain unchanged. 3 MHz
Was this answer helpful?
0
0