CameraIcon

SearchIcon

MyQuestionIcon

Lens Formula and Magnification

Choose the po...

Question

Choose the position of object, kept before a lens to form image of same size as that of the object.

A

concave lens, at 2F₁

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

convex lens, at 2F₁

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

C

concave lens, at F₁

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

convex lens, at F₁

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C
convex lens, at 2F₁

Suggest Corrections

thumbs-up

0

mid-banner-image

mid-banner-image

Similar questions

Q. Choose the correct answer from alternatives given.
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 convex lens and the image at a distance of 26 cm from the convex lens, the new size of the image is

Q. The size of the image of an object, which is at infinity, as formed by a convex lens of focal length

30 c m

2 c m

. If a concave lens of focal length

20 c m

is placed between the convex lens and the image at a distance of

26 c m

from the convex lens, calculate the new size of the images.

Draw well labelled ray diagrams for image formation by convex lens when

(1) Object is at 2F₁

(2) Object between F₁ and 2F₁

(3) Object between focus F₁ and optical centre O.

A B

is placed between

2 F_{1}

F_{1}

on the principal axis of a convex lens. Obtain the image of the object formed by the lens.

Q. An object is placed in front of a convex lens to form an image of same size as object.Illustrate change in position, nature and size of image if convex lens is replaced by concave lens of same focal length.

View More

similar_icon

Related Videos

lock

Lens Formula, Magnification and Power of Lens

PHYSICS

Watch in App

explore_more_icon

Explore more

Lens Formula and Magnification

Standard X Physics