Dhiren M Doshi Solutions for Chapter: Light, Exercise 3: Exercise

Author:Dhiren M Doshi

Dhiren M Doshi Science Solutions for Exercise - Dhiren M Doshi Solutions for Chapter: Light, Exercise 3: Exercise

Attempt the free practice questions on Chapter 15: Light, Exercise 3: Exercise with hints and solutions to strengthen your understanding. Exploring Science BASED ON THE LATEST NCF GUIDELINES 7 solutions are prepared by Experienced Embibe Experts.

Questions from Dhiren M Doshi Solutions for Chapter: Light, Exercise 3: Exercise with Hints & Solutions

EASY
7th CBSE
IMPORTANT

Name the spherical mirror whose inner side is the reflecting surface.
(Choose from the following- Concave mirror/Convex mirror)

EASY
7th CBSE
IMPORTANT

Look at the figure given alongside and tick (✓) the correct options:

Question Image

The lens forms _____ image of the sun.

EASY
7th CBSE
IMPORTANT

Which kind of lens can form, an erect image smaller than the object?

MEDIUM
7th CBSE
IMPORTANT

With the help of a diagram, show the dispersion of white light of a prism.

EASY
7th CBSE
IMPORTANT

Name the natural phenomena which is caused by the dispersion of light.

MEDIUM
7th CBSE
IMPORTANT

How can you distinguish between a plane mirror, a concave mirror and a convex mirror without touching them?

MEDIUM
7th CBSE
IMPORTANT

In automobiles, why do the rear-view mirrors have a warning written as 'objects seen in the mirror are closer than they appear'?

MEDIUM
7th CBSE
IMPORTANT

A person standing 6 m away from a plane mirror moves 3 m towards the mirror. Can you tell the distance between the person and the image?