Home
Class 12
PHYSICS
Suppose that the electric field amplitud...

Suppose that the electric field amplitude of an electromagnetic wave us `E_0=120 N// C` and that its frequency is `50.0 MHz`.
(a) Determine` B_0,omega,k` and `lambda`,
(b) find expressions for `E` and `B`.

Text Solution

Verified by Experts

(a) `400 nT. 3.14 xx10^(8)" rad//s"1.05" rad//m ".6.00 m`.
(b) `E={(120 N//C) sin (1.05" rad/m ")]x-(3.14xx10^(8)" rad/s")t]} hat J`
`B={(400 nT) sin (1.05" rad/m")]x-(3.14xx10^(8)" rad/s")t]} hat K`
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC WAVES

    NCERT TAMIL|Exercise ADDITIONAL EXERCISES|5 Videos

  • ELECTROMAGNETIC WAVES

    NCERT TAMIL|Exercise Example |10 Videos

  • ELECTROMAGNETIC INDUCTION

    NCERT TAMIL|Exercise ADDITIONAL EXERCISES|7 Videos

  • ELECTROSTATIC POTENTIAL AND CAPACITANCE

    NCERT TAMIL|Exercise ADDITIONAL EXERCISES|1 Videos

Similar Questions

Explore conceptually related problems

Suppose that the electric field amplitude of an electromagnetic wave is E_(0)=120 N/C and that its frequency is upsilon = 50.0 MHz. a. Determine, B_(0), omega, k , and lambda . b. Find the expressions for E and B.

The magnetic field amplitude of an Electromagnetic wave is 1.6 xx 10^(-7) T. if the frequency is 30 MHz. determine electric field. Angular velocity omega and lambda .

Let E=E_0 sin [10^6x-omegat] be the electric field of plane electromagnetic wave, the value of omega is

Suppose that the electric field part of an electromagnetic wave in vacuum is E={(3.1 N//C) cos [(1.8 rad//m)y+(5.4xx10^(6)rad//s)t]}hat(i) . a. What is the direction of propagation ? b. What is the wavelength lambda ? c. What is the frequency upsilon ? d. What is the amplitude of the magnetic field part of the wave ? e. Write an expression for the magnetic field part of the wave.

The amplitude of the magnetic field part of a harmonic electromagnetic wave in vacuum is B_(0)=510 nT. What is the amplitude of the electric field part of the wave ?

The amplitude of the magnetic field part of a harmonic electromagnetic wave in vacuum is B_0 = 510 nT , the amplitude of the electric field part of the wave is …..

The electric field of an electromagnetic wave travelling through vacuum is given by the equation E=E_(0) sin (k x - omega t) . The quantity that is independent of wavelength is

The electric field part of an electromagnetic wave in a medium is represtented by E_x=0., E_y =2.5 N/C cos [(2pi xx 10^6rad/s)t-(pi xx10^-2rad/m)x], E_z=0 . The wave is,