Home
Class 11
PHYSICS
A convex lens of focal length 30 cm form...

A convex lens of focal length 30 cm forms an image of height 2 cm for an object situated at infinity. If a concave lens of focal length 20 cm is placed coaxially at a distance of 26 cm from convex lens then size of image would be

A

(A)`2.5 cm`

B

(B)`5.0 cm`

C

(C)`1.25 cm`

D

(D)`4 cm`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • RAY OPTICS

    DC PANDEY ENGLISH|Exercise A. Only one option is correct (JEE Advance)|73 Videos
  • RAY OPTICS

    DC PANDEY ENGLISH|Exercise B. More than one option is correct|20 Videos
  • PROPERTIES OF MATTER

    DC PANDEY ENGLISH|Exercise Integer|8 Videos
  • ROTATION

    DC PANDEY ENGLISH|Exercise (C) Chapter Exercises|39 Videos

Similar Questions

Explore conceptually related problems

The size of the image of an object, which is at infinity, as formed by a convex lens of focal length 30 cm is 2 cm. If a concave lens of focal length 20 cm is placed between the convax lens and the image at a distance of 26 cm from the convex lens, calculate the new size of the image.

A convex lens of focal length 15 cm is placed on a plane mirror. An object is placed at 30 cm from the lens. The image is

An object is placed at a distance 24 cm in front of a convex lens of focal length 8 cm. Calculate the distance of the image from the lens.

A convex lens of focal length 30 cm produces 5 times magnified real image of an object. What is the object distance?

Find distanace of image from a convex lens of focal length 20cm if object is placed at a distance of 30cm from the lens. Also find its magnification.

An object of height 2 cm is placed in front of a convex lens of focal length 20 cm at a distance of 15 cm from it. Find the position and magnification of the image.

An object is placed at a distance of 12 cm from a convex lens of focal length 8 cm. Find : nature of the image

An object is placed at a distance of 40 cm from a convex lens of focal length 20cm. On the far side of the lens, a concave mirror of focal length 10cm is placed such that the distance of the object from the concave mirror is 100 cm. Then the final image which is formed after refraction from the lens, reflection from the mirror and again refraction from the lens, will be

A convex lens has a focal length of 20 cm. It is used to form an image of an object placed 15 cm from lens. The image is

A concave lens of focal length 20 cm product an image half in size of the real object. The distance of the real object is