Home
Class 12
PHYSICS
Electro magnetic waves travel in a mediu...

Electro magnetic waves travel in a medium with speed of `2xx10^(8)m//sec`. The relative permeability of the medium is `1` find relative permittivity.

A

`2.25`

B

`1.5`

C

`4//9`

D

`2//3`

Text Solution

Verified by Experts

The correct Answer is:
A
`RI=(1)/(sqrt(mu_(r)epsilon_(r)))=(C_(0))/(C )`
Promotional Banner

Topper's Solved these Questions

  • ELECTRO MAGNETIC WAVES

    NARAYNA|Exercise LEVEL-I(H.W)|16 Videos

  • ELECTRO MAGNETIC INDUCTION

    NARAYNA|Exercise Level-II (H.W)|23 Videos

  • ELECTROMAGNETIC INDUCTION

    NARAYNA|Exercise ASSERTION & REASON|6 Videos

Similar Questions

Explore conceptually related problems

Elecromagnetic waves travel in a medium with a speed of 2xx10^(8)m//s .The relative permeability of the medium is 1. What is the relative permittivity of the medium-

Electromagnetic wave travel in medium at a speed of 2.0xx10^8ms^-1 . The relative permeability of the medium is 1.0. Find the relative permitivity.

Electromangnetic waves travel in a medium at a speed of 2.2xx10^8ms^-1 . The relative permeabillity of the medium is 1.0. Find the relative permitivity of the medium.

Electromanetic waves travel in a medium with a speed of 2 xx 10^(8) ms^(-1) . The relative magnetic permeability of the medium is 1. Find the relative electrical permittivity.

Electromagnetic waves travel in a medium at a speed of 2.0xx10^8ms^-1 . The relative permitivity of the medium is 2.25. Find the relative permeability of the medium.

What is the relative permeability of a medium ?

The velocity of an electromagnetic wave in a medium is 2xx10^(8) mS^(-1) . If the relative permeability is 1 the relative permittivity of the medium is (C_(0)=3xx10^(8) mS^(-1))