Home
Class 12
PHYSICS
Write the expression for the energy dens...

Write the expression for the energy density of an electromagnetic wave propagating in free space.

Answer

Step by step text solution for Write the expression for the energy density of an electromagnetic wave propagating in free space. by PHYSICS experts to help you in doubts & scoring excellent marks in Class 12 exams.

Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • ELECTROMAGNETIC WAVES

    CHHAYA PUBLICATION|Exercise EXAMINATION ARCHIVE|15 Videos

  • ELECTROMAGNETIC INDUCTION & ALTERNATING CURRENT

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|28 Videos

  • ELECTROMAGNETISM

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|26 Videos

Similar Questions

Explore conceptually related problems

Define electromagnetic wave.

Light is an electromagnetic wave whose

Knowledge Check

  • As a wave propagates

    A
    The wave intensity remains constant for a plane wave
    B
    The wave intensity decreases as the inverse of the distance from the source for a spherical wave
    C
    The wave intensity decreases as the inverse square of the distance from the source for a spherical wave
    D
    Total intensity of the spherical wave over the spherical surface centered at the source remains constant at all times.

    • Similar Questions

    Explore conceptually related problems

    Write the expression for mean free path.

    Is matter wave an electromagnetic wave?

    Which one of the following is not an electromagnetic wave?

    How are electromagnetic waves produced? What is the source of energy of these waves? Write mathematical expressions for electric and magnetic fields on an electromagnetic wave propagating along the z-axis. Write any two important properties of electromagnetic waves.

    The expression for electromagnetic wave is—

    The velocity of electromagnetic wave is parallel to—

    Establish the expression for the energy density at any point in an electric field.

    Home
    Profile