Home
Class 12
PHYSICS
Write the relation for the speed of elec...

Write the relation for the speed of electromagnetic wave in terms of the amplitudes of electric and magnetic fields.

Text Solution

Verified by Experts

`C = C_(0)//B_(0)`
Promotional Banner

Topper's Solved these Questions

  • XII BOARDS

    XII BOARDS PREVIOUS YEAR|Exercise [SET -III, OUTSIDE DELHI]|5 Videos

  • XII BOARDS

    XII BOARDS PREVIOUS YEAR|Exercise SECTION - C|23 Videos

  • XII BOARDS

    XII BOARDS PREVIOUS YEAR|Exercise SET-III DELHI BOARD SEC-C|5 Videos

  • SAMPLE PAPER 2019

    XII BOARDS PREVIOUS YEAR|Exercise SECTION D|6 Videos

Similar Questions

Explore conceptually related problems

What is the intensity of an electromagnetic wave in terms of electric and magnetic field?

Energy density in the electric field of electromagnetic wave is U.If amplitude of electric field (E_0) and magnetic field (B_0) is related as E_0 = c B_0 , then energy density in magnetic field is(c = speed of light)

What is intesity of electromagnetic wave? Give its relation in terms of electric field E and magnetic field B

(a) When the oscillating electric and magnetic fields are along the X- and Y-direction respectively (i) point out the direction of propagation of electromagnetic wave, (ii) express the velocity of propagation in terms of the amplitudes of the oscillating electric and magnetic fields. (b) How do you show that an electromagnetic wave carries energy and momentum?

(a) When the oscillating electric and magnetic fields are along the X and Y-direction, respectively (i) point out the direction of propagation of electromagnetic wave, (ii) express the velocity of propagation in terms of the amplitudes of the oscillating electric and magnetic fields. (b) How do you show that an em wave carries energy and momentum ?

What is intensityof electromagnetic wave? Give Its relation in terms of electric field E and magnetic field B

Can an electromagnetic wave be deflected by an electric field? By a magnetic field ?

A millimetre wave has a wavelength of 2.00 mm and the oscillating electric field associated with it has an amplitude of 20 Vm^(-1). Determine the frequency of oscillations of the electric and magnetic fileds of this electromagnetic wave. What is the amplitude of the magnetic field oscillations of this wave?