Home
Class 11
PHYSICS
A narrow beam of white light enters slab...

A narrow beam of white light enters slab having parallel faces.

A

the beam inside the slab remains as white light

B

the emergent beam is red in colour.

C

the beam inside the slab undergoes dispersion

D

the glass slab never causes dispersion.

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • REFRACTION OF LIGHT

    TARGET PUBLICATION|Exercise CRITICAL THINKING|61 Videos

  • REFRACTION OF LIGHT

    TARGET PUBLICATION|Exercise COMPETITIVE THINKING|88 Videos

  • RAY OPTICS

    TARGET PUBLICATION|Exercise EVALUATION TEST|16 Videos

  • SCALARS AND VECTORS

    TARGET PUBLICATION|Exercise Evaluation Test|19 Videos

Similar Questions

Explore conceptually related problems

A narrow beam of white light passes through glass slab having parallel faces. Then,

A parallel beam of light is incident on a converging lens parallel to its principal axis. As one moves away from the les on the other side on its principal axis, the intensity of light

A fine beam of white light is incident upon the longer side of a plane parallel glass slab of breadth 5 cm at an angle of incidence 60^@ . Calculate lateral deviation of red and violet rays and lateral dispersion between them, as they emerge from the opposite side. Refractive indices of glass for red and violet are 1.51 and 1.53 resp.

Explain in brief white light LEDs?

When light enters from air to water, then its

A diffraction pattern is obtained using a beam of red light. What happens if the red light is replaced by blue light?

Assertion: There is no dispersion of light refracted through a rectangular glass slab. Reason : Dispersion of light is the phenomenon of splitting of a beam of white light into its constituent colours.

A prism splits a beam of white light into its constituent colours. This is because.

When a beam of white light is passed through a prism, it splits to form lights of seven colours. Is it possible to recombine the lights of seven colours to obtain the white light again ? Explain your answer.