Home
Class 12
PHYSICS
electric field intensity of electromag...

electric field intensity of electromagnetic wave is represented as follows :
` E= ( 100 N//C ) sin ( kx - omega t)`
Calculate intensity of electroamgnetic wave .

Text Solution

AI Generated Solution

To calculate the intensity of the electromagnetic wave given by the electric field intensity \( E = (100 \, \text{N/C}) \sin(kx - \omega t) \), we can follow these steps: ### Step 1: Identify the Amplitude of the Electric Field From the given equation, we can see that the amplitude \( E_0 \) of the electric field is: \[ E_0 = 100 \, \text{N/C} \] ...
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • ELECTROMAGNETIC WAVES

    MODERN PUBLICATION|Exercise REVISION EXERCISES ( VERY SHORT ANSWER QUESTIONS)|46 Videos

  • ELECTROMAGNETIC WAVES

    MODERN PUBLICATION|Exercise REVISION EXERCISES ( ADDITIONAL QUESTIONS )|8 Videos

  • ELECTROMAGNETIC WAVES

    MODERN PUBLICATION|Exercise NCERT FILE ( NCERT EXEMPLAR PROBLEMS SUBJECTIVE QUESTIONS ) ( SHORT ANSWER TYPE QUESTIONS )|7 Videos

  • ELECTROMAGNETIC INDUCTION

    MODERN PUBLICATION|Exercise CHAPTER PRACTICE TEST FOR BOARD EXAMINATION|14 Videos

  • ELECTROSTATIC POTENTIAL AND CAPACITANCE

    MODERN PUBLICATION|Exercise Chapter Practice Test|9 Videos

Similar Questions

Explore conceptually related problems

Electric field intensity of an electromagnetic wave is represented as E= ( 100 N/C ) sin ( omega t - kx ) . Amount of energy stored in a cylindrical volume of cross section 10 cm^2 and length 100 cm , along X -axis is given by 0.443 xx 10^(-2x ) Joules . what is the value of x ?

Properties of Electromagnetic Waves | Intensity of EM Waves

Knowledge Check

  • Intensity of electromagnetic wave will be

    A
    `I=cmu_(0)B_(0)^(2)//2`
    B
    `I=c epsilon_(0)B_(0)^(2)//2`
    C
    `I=B_(0)^(2)//cmu_(0)`
    D
    `I=E_(0)^(2)//2cepsilon_(0)`

  • The electric and magnetic field of an electromagnetic wave is

    A
    in phase and parallel to each other
    B
    in opposite phase and perpenducular to each other
    C
    in opposite phase and parallel to each other
    D
    in phase and perpenducular to each other

  • The electric and magnetic field of an electromagnetic wave are

    A
    In opposite phase and perpendicular to each other
    B
    In opposite phase and parallel to each other
    C
    In phase and parallel to each other
    D
    In phase and parallel to each other

    • Similar Questions

    Explore conceptually related problems

    The oscillating magnetic field in a plane electromagnetic wave is given by B_y = ( 8 xx 10^(-6) ) sin [ 2xx 10^(11) t+ 300 pi x ] T (i) Calculate the wave length of the electromagnetic wave.. (ii) Write down the expression for the oscillating electric field.

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

    Intensity of plane electromagnetic waves in the direction of propagation of wave

    The electric and magnetic field of an electromagnetic wave are:

    If light wave is represented by the equation y = A sin (kx - omega t) . Here y may represent

    Home
    Profile