Radiation Due to an Oscillating Dipole

IMPORTANT

Radiation Due to an Oscillating Dipole: Overview

This topic covers concepts, such as, Instantaneous Dipole Moment When Dipole Is Acted Upon by EM Wave & EM Radiation Due to an Oscillating Dipole etc.

Important Questions on Radiation Due to an Oscillating Dipole

EASY
IMPORTANT

The two types of the dipole(current loop and magnetic poles) gives the same prediction for the magnetic field far from the source.

EASY
IMPORTANT

For two charges 3C and -3C separated by 1cm and are located at distance 5cm and 7cm respectively from the point P, then the distance between their midpoint and the point P will be 

EASY
IMPORTANT

Find the potential due the dipole when the angle subtended by the two charges at the point Pis r

EASY
IMPORTANT

The potential due to a dipole at a point P from it is the 

EASY
IMPORTANT

Choose the best difinition of a dipole-

EASY
IMPORTANT

1μC and -1μC are placed at a distance of 5cm forming a dipole what is the amount of torque required to place the dipole r to an electric field of 3×105 NC ?

EASY
IMPORTANT

An electric dipole will be in stable equilibrium if the angle between the axis of the dipole and the electric field is_______

EASY
IMPORTANT

If an electric dipole is placed in a uniform electric field _______ will not act on the dipole.

EASY
IMPORTANT

A dipole having dipole moment P is placed in an electric field E. What will be the torque acting on the dipole?

EASY
IMPORTANT

Medium is necessary for the transfer of heat by radiation.

EASY
IMPORTANT

Electromagnetic waves are _____ waves.

EASY
IMPORTANT

An electric dipole of dipole moment p and rotational inertia I is allowed to oscillate about its equilibrium position in a uniform electric field E. Then, for small amplitudes the frequency of oscillation will be

EASY
IMPORTANT

Cotyledons are also called-