Dispersion of light is caused due to - Vidyadip

MCQ

Dispersion of light is caused due to

✓
Wavelength
B
intensity of light
C
density of medium
D
none of these

✓

Answer

Correct option: A.

Wavelength

Wavelength
Hint:
Dispersion is due to the dependence of the speed of a wave on its wavelength in any medium.

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

Explore more

More "Choose the most appropriate answer from the given alternatives and write the option code and the corresponding answer." from Optics→Optics — all question types→Physics STD 12 question papers→Tamilnadu Board STD 12 question papers→Tamilnadu Board question paper generator→

Similar questions

In a photoemissive cell, the anode is made up of _______.

Two isolated, charged conducting spheres of radii $R_1$, and $R_2$ produce the same electric field near their surfaces. The ratio of electric potentials on their surfaces is-

Five cells, each of emf E, are joined in parallel. The total emf of the combination is

Carriers of electric current in superconductors are

If D is the deviation of a normally falling light beam on a thin prism of angle A and δ is the dispersive power of the same prism then

A moving charge produces-

Electron volt $( eV )$ is a unit of

The wavelength of sodium light in air is $5890 \mathring A$. The velocity of light in air is $3 \times 10^8 ms ^{-1}$. The wavelength of light in a glass of refractive index 1.6 would be close to

The reciprocal of resistance is

An electric charge is placed at the centre of a cube of side a. The electric flux through one of its faces will be