JEE PHYSICS MCQ: RAY OPTICS

1 Medium

1 of 1

Understanding +4 | -1

A magnifying glass is used as the object to be viewed can be brought closer to the eye than the normal near point. This results in

View answer and explanation

Correct option: A

the formation of virtual erect image and larger angle to be subtended by the object at the eye and hence viewed in greater detail

Option A (the formation of virtual erect image and larger angle to be subtended by the object at the eye and hence viewed in greater detail) is correct because a magnifying glass allows the object to be closer, forming a virtual, erect, and magnified image.

More Questions from RAY OPTICS

Practice All Chapter MCQs →

In refraction, light waves are bent on passing from one medium to the second medium, because, in the second medium A double convex lens is made of glass which has its refractive index 1,45 for violet rays and 1.50 for red rays. If the focal length for violet ray is

20 \mathrm{~cm}

, the focal length for red ray will be Which light rays undergoes two internal reflection inside a raindrop, which of the rainbow is formed? A piece of plane glass is placed on a word with letters of different colours. The letters which appear minimum raised are A dentist has a small mirror of focal length

16 {~mm}

. He views the cavity in the tooth of a patient by holding the mirror at a distance of

8 {~mm}

from the cavity. The magnification is All of the following statements are correct except