Question
Electromagnetic waves are transverse in nature is evident by.

Answer

  1. polarization

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

The variation of magnetic susceptibility $(x)$ with magnetising field for a paramagnetic substance is
Twelve wires of equal length and same cross$-$section are connected in the form of a cube. If the resistance of each of the wires is $R,$ then the effective resistance between the two diagonal ends would be
We are able to obtain fairly large currents in a conductor because(a) The electron drift speed is usually very large(b) The number density of free electrons is very high and this can compensate for the low values of the electron drift speed and the very small magnitude of the electron charge(c) The number density of free electrons as well as the electron drift speeds are very large and these compensate for the very small magnitude of the electron charge(d) The very small magnitude of the electron charge has to be divided by the still smaller product of the number density and drift speed to get the electric current
 
 
 
 
Two cells of emf’s approximately 5V and 10V are to be accurately compared using a potentiometer of length 400cm.
A bar magnet of magnetic moment M is cut into two parts of equal length. The magnetic moment of either part is :
An A.C. circuit containing only capacitance, the current:
An electron is accelerated through a potential difference of $200$ volts. If $e/m$ for the electron be $1.6 \times 10^{11}$ coulomb/kg, the velocity acquired by the electron will be
Out of the following sources which gives best monochromatic light ?
Capacity of any condenser does not depend upon :
Half-life of radioactive substance is :