Home
Class 12
PHYSICS
The speed of electromagnetic wave in a m...

The speed of electromagnetic wave in a medium of dielectric constant `2.25` and relative permeability 4 is

A

`1 xx 10^8 m//s`

B

`2*5 xx 10^8 m//s`

C

`2 xx 10^8 m//s`

D

`3 xx 10^8 m//s`

Text Solution

Verified by Experts

The correct Answer is:
`1.5 xx 10^8 m//s`.
Promotional Banner

Similar Questions

Explore conceptually related problems

If c is the speed of electromagnetic waves in vacuum, its speed in a medium of dielectric constant K and relative permeability mu_r is

Write an expression for the speed of propagation of electromagnetic wave in terms of permittivity and permeability of free space .

What are electromagnetic waves ? Write the expression for the velocity of electromagnetic waves in terms of permittivity and magnetic permeability of free space.

Express velocity of electromagnetic wave in a material medium in terms of mu and epsi .