Magnetic Effects of Current and Magnetism Part 3

Section: Physics
© examsiri.com
Question : 11 of 28
 
Marks: +1, -0
If an optical medium possesses a relative permeability of ‌
10
Ï€
and relative permittivity of ‌
1
0.0885
, then the velocity of light is greater in vacuum than that in this medium by ____ times.
‌(µ0=4π×10−7H∕m,∈0=8.85×10−12F∕m,.
‌c=3×108m∕ s)
[4 Apr 2025 Shift 2]
  • Your Answer:
Go to Question: