Home
Class 10
PHYSICS
Define one dioptre of power of a lens....

Define one dioptre of power of a lens.

Text Solution

Verified by Experts

Power of a lens is reciprocal of focal length. 1 dioptre is the power of a lens having focal length 1 metre.
Promotional Banner

Topper's Solved these Questions

  • LIGHT : REFLECTION AND REFRACTION

    MBD -HARYANA BOARD|Exercise SHORT ANSWER TYPE QUESTIONS|12 Videos

  • LIGHT : REFLECTION AND REFRACTION

    MBD -HARYANA BOARD|Exercise LONG ANSWER TYPE QUESTIONS|13 Videos

  • LIGHT : REFLECTION AND REFRACTION

    MBD -HARYANA BOARD|Exercise LONG ANSWER TYPE QUESTIONS|13 Videos

  • IMPORTANT TERMS AND FACTS TO MEMORISE

    MBD -HARYANA BOARD|Exercise Long Answer Type Questions|2 Videos

  • LIGHT:REFLECTION AND REFRACTION

    MBD -HARYANA BOARD|Exercise EXAMPLE|100 Videos

Similar Questions

Explore conceptually related problems

a) What do you understand by the power of a lens? Name one factor on which the power of a lens depends. b) What is the unit of power of a lens? Define the unit of power of a lens. c) A combination of lenses for a camera two converging lenses of focal length 20 cm and 40 cm and a diverging lens of focal length 50 cm. Find the power and focal length of the combination.

One dioptre is the power of a lens of facal length

What is the power of a lens ?