Question
Light waves are:

Answer

(d)Transverse electromagnetic waves

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

In Young's double slit experiment, if the widths of the slits are in the ratio 4 : 9, the ratio of the intensity at maxima to the intensity at minima will be(a) 169 : 25(b) 81 : 16(c) 25 : 1 (d) 9 : 4
       
$α -$ particles of energy $400 KeV$ are bombarded on nucleus of  $82^{pb}$ .In scattering of $α -$ particles, its minimum distance from nucleus will be 
Let p and E denote the linear momentum and energy of a photon. If the wavelength is decreased:
A proton and an electron both moving with the same velocity v enter into a region of magnetic field directed perpendicular to the velocity of the particles. They will now move in circular orbits such that(a) Their time periods will be same(b) The time period for proton will be higher(c) The time period for electron will be higher(d) Their orbital radii will be same
 
 
 
 
In a biprism experiment, by using light of wavelength 5000 Å, 5 mm wide fringes are obtained on a screen 1.0 m away from the coherent sources. The separation between the two coherent sources is (a) 1.0 mm(b) 0.1 mm(c) 0.05 mm(d) 0.01 mm
       
Consider the quantity $\frac{\text{MkT}}{\text{pV}}$ of an ideal gas where $M$ is the mass of the gas. It depends on the,
A body is suspended from a spring balance kept in a satellite. The reading of the balance is $W_{1 }$when the satellite goes in an orbit of radius $R$ and is $W_2$ when it goes in an orbit of radius $2R.$
For nuclei with A > 100:
  1. The binding energy of the nucleus decreases on an average as A increases.
  2. The binding energy per nucleon decreases on an average as A increases.
  3. If the nucleus breaks into two roughly equal parts, energy is released.
  4. If two nuclei fuse to form a bigger nucleus, energy is released.
A plane wavefront is a part of a :
The colour of sky is blue due to :