Home
Class 12
PHYSICS
Write an expression for speed of e.m. wa...

Write an expression for speed of e.m. waves in free space.

Text Solution

Verified by Experts

Speed of electromagnetic waves, `c= (1)/(sqrt(mu_(0)epsi_(0)))= (E_(0))/(B_(0))`
Promotional Banner

Similar Questions

Explore conceptually related problems

What is the velocity of e.m. waves in free space?

How does the relation c=frac(1)(sqrt(mu_0 epsilon_0) indicate that the velocity of all types of e.m. waves in free space is the same?

Write the expression for the speed of propagation of transverse and longitudinal waves in different media and check these relations dimensionally.

State essential properties of e.m. waves.

Write expression for a position vector in space.

Suppose that the electric field part of an electromagnetic wave in vacuum is E = {(3.1 N//C) cos [(1.8 rad//m) y + (5.4 xx 10^6 rad//s)t]} hati . Write an expression for the magnetic field part of the wave.

Write the expression for the velocity or speed of electromagnetic wave.