Home
Class 9
PHYSICS
A light ray is incident on air-liquid in...

A light ray is incident on air-liquid interface at `45^@` and is refracted at `30^@.` What is the refractive index of the liquud? For what angle of incidence will the angle between reflected ray and refracted ray be `90^@? (AS_(7))`

Text Solution

Verified by Experts

The correct Answer is:
`1.414, 54.7^@`
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • REFRACTION OF LIGHT AT PLANE SURFACES

    NCERT TAMIL|Exercise III. Higher Order Thinking Questions|3 Videos

  • REFRACTION OF LIGHT AT PLANE SURFACES

    NCERT TAMIL|Exercise Multiple Choice Questions|8 Videos

  • REFRACTION OF LIGHT AT PLANE SURFACES

    NCERT TAMIL|Exercise I. Reflections on Concepts|7 Videos

  • MOTION

    NCERT TAMIL|Exercise THINK AND DISCUSS|14 Videos

  • SOUND

    NCERT TAMIL|Exercise Problems|4 Videos

Similar Questions

Explore conceptually related problems

What is the angle of incidence called, when angle of refraction is 90^(@) ?

If the angle of incidence is equal to critical angle, then the angle of refraction is

The ratio of sine of angle of incidence to the sine of angle of refraction.

What is the value of angle of refraction if angle of incidence is 0^(@) ?

Light of wavelength 5000Å falls on a plane reflecting surface. What are the wavelength and frequency of the reflected light? For what angle of incidence is the reflected ray normal to the incident ray?

Light of wavelength 5000 Å falls on a plane reflecting surface. What are the wavelength and frequency of reflected light? For what angle of incidence is the reflected ray normal to the incident ray?

Light rays travel from vacuum into glass whose refractive index is 1.5 If the angle of incidence is 30^(@) calculate the angle of refraction inside the glass.

The angle of incidence for a ray of light having zero reflection angle is

TRUE or FALSE: If angle of incidence is zero, then the angle of refraction is 90^(@) .

Refractive index of glass relative to water is 9/8. What is the refractive index of water relative to glass? (AS_(1))

Home
Profile