Lakhmir Singh and Manjit Kaur Solutions for Chapter: Light, Exercise 4: Multiple Choice Questions (MCQs)

Author:Lakhmir Singh & Manjit Kaur

Lakhmir Singh Science Solutions for Exercise - Lakhmir Singh and Manjit Kaur Solutions for Chapter: Light, Exercise 4: Multiple Choice Questions (MCQs)

Attempt the practice questions on Chapter 15: Light, Exercise 4: Multiple Choice Questions (MCQs) with hints and solutions to strengthen your understanding. AWARENESS SCIENCE for Seventh Class solutions are prepared by Experienced Embibe Experts.

Questions from Lakhmir Singh and Manjit Kaur Solutions for Chapter: Light, Exercise 4: Multiple Choice Questions (MCQs) with Hints & Solutions

EASY
7th CBSE
IMPORTANT

An object is placed at a distance of 15 cm from a convex lens of focal length 10 cm. The image obtained on the screen is:

EASY
7th CBSE
IMPORTANT

When an object is kept at any distance in front of a concave lens, the image formed is always:

EASY
7th CBSE
IMPORTANT

Which of the following can form a virtual image which is always smaller than the object?
A. Concave mirror
B. Concave lens
C. Convex mirror
D. Convex lens

EASY
7th CBSE
IMPORTANT

The splitting up of white light into seven colours on passing through a glass prism is called:

EASY
7th CBSE
IMPORTANT

The image formed by a plane mirror is:

EASY
7th CBSE
IMPORTANT

A concave mirror has a focal length of 10 cm. At which of the following distance should an object be placed so that it may form a virtual, erect and magnified image?

EASY
7th CBSE
IMPORTANT

In a convex spherical mirror, reflection of light takes place at:

EASY
7th CBSE
IMPORTANT

Which of the following always diverge light rays?