Dr. Yogita Gupta and Deepika Sharma Solutions for Exercise 15: Exercise

Author:Dr. Yogita Gupta & Deepika Sharma

Dr. Yogita Gupta Science Solutions for Exercise - Dr. Yogita Gupta and Deepika Sharma Solutions for Exercise 15: Exercise

Attempt the free practice questions from Exercise 15: Exercise with hints and solutions to strengthen your understanding. Focus Science in Everyday Life solutions are prepared by Experienced Embibe Experts.

Questions from Dr. Yogita Gupta and Deepika Sharma Solutions for Exercise 15: Exercise with Hints & Solutions

EASY
7th CBSE
IMPORTANT

Which mirror is used as a rear view mirror in a vehicle?

MEDIUM
7th CBSE
IMPORTANT

Give two uses of concave mirrors.

EASY
7th CBSE
IMPORTANT

Convex lens is also called converging lens.

EASY
7th CBSE
IMPORTANT

A convex lens is a piece of glass with two convex surfaces.

MEDIUM
7th CBSE
IMPORTANT

When an object is placed between F and 2F of a convex lens, the image is erect, virtual, and enlarged.

MEDIUM
7th CBSE
IMPORTANT

A concave lens always forms a diminished, erect and virtual image of the object regardless of the distance between the object and the lens.

MEDIUM
7th CBSE
IMPORTANT

A concave lens is used in a projector to converge the incident rays.

EASY
7th CBSE
IMPORTANT

Which of the following converges a parallel beam of light when passes through it ?