Home
Class 12
PHYSICS
What is the optical power in dioptre of ...

What is the optical power in dioptre of a concave lens of focal length 50 cm?

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • SAMPLE PAPER 2022

    ICSE MODEL PAPER|Exercise PART II (SECTION A) |12 Videos

  • SAMPLE PAPER 2022

    ICSE MODEL PAPER|Exercise PART II (SECTION B) |8 Videos

  • SAMPLE PAPER 2022

    ICSE MODEL PAPER|Exercise PART II (SECTION C) |8 Videos

Similar Questions

Explore conceptually related problems

Find the power of a concave lens of focal length 2 m .

What is the focal length of a convex lens of focal length 30 cm in contact with a concave lens of focal length 20 cm . Is the system a converging or a diverging lens ? Ignore thickness of the lenses.

A convex lens of focal length 25 cm is placed co-axially in contact with a concave lens of focal length 20 cm . Determine the power of the combination. Will the system be converging or diverging in nature ?

A convex lens of focal length 25 cm is placed co-axially in contact with a concave lens of focal length 20 cm . Determine the power of the combination. Will the system be converging or diverging in nature ?

A convex lens of focal length 30 cm is placed coaxially in contact with a concave lens of focal length 40 cm. Determine the power of the combination. Will the system be converging or diverging in nature?

A convex lens of power +2.5 D is in contact with a concave lens of focal length 25 cm. The power of combination is

An eye specialist prescribes spectacles having combination of convex lens of focal length 40cm in contact with a concave lens of focal length 25cm. The power of this lens combination in diopters is

An eye specialist prescribes spectacles having combination of convex lens of focal length 40cm in contact with a concave lens of focal length 25cm. The power of this lens combination in diopters is

A thin convex lens of focal length 20 cm is kept in contact with a thin concave lens of focal length 15 cm. Find the focal length and the nature of the combination.

An object of size 3.0 cm is placed 14 cm in front of a concave lens of focal length 21 cm . Describe the image produced by the lens. What happens if the object is moved further from the lens ?