Home
Class 10
PHYSICS
What is refractive index ?...

What is refractive index ?

Text Solution

Verified by Experts

The ratio of speed of light in vacuum to the speed of light in a medium is defined as refractuve index `mu` of that medium.
Promotional Banner

Topper's Solved these Questions

  • OPTICS

    FULL MARKS|Exercise TEXTUAL EVALUATION (VII. Give the Answer in detail)|4 Videos

  • OPTICS

    FULL MARKS|Exercise TEXTUAL EVALUATION (VIII. Numberical Problems)|2 Videos

  • OPTICS

    FULL MARKS|Exercise TEXTUAL EVALUATION (V. Assertion and reasoning type )|2 Videos

  • NUCLEAR PHYSICS

    FULL MARKS|Exercise Additional Questions (IX. Additional HOT Questions)|4 Videos

  • SAMPLE PAPER - 1

    FULL MARKS|Exercise PART - IV|6 Videos

Similar Questions

Explore conceptually related problems

Why is refractive index in a transparent medium greater that one?

What is the refractive index of water ?

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

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))

A magician during a show makes a glass lens with n = 1.47 disappear in a through of liquid. What is the refractive index of the liquid ? Could the liquid be water ?

The radii of curvature of the faces of a double convex lens are 10 cm and 15 cm. If focal length is 12 cm. What is the refractive index of glass?

i. If f = 0.5 m for a glass lens, what is the power of the lens ? ii. The radii of curvature of the faces of a double convex lens are 10cm and 15cm . Its focal length is 12cm. What is the refractive index of glass ? iii. A convec lens has 20 cm focal length in air. what is focal length in water ? (Refractive index of air-water = 1.33, refractive index for air-glass = 1.5)

A light ray moves from glass (V_glass=2.0xx10^ ms^-1) to diamond (V_diamond=1.25xx10^8ms^-1) . What is the refractive index of diamond with respect t6 glass?