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 practice questions on Chapter 15: Light, Exercise 3: Exercise with hints and solutions to strengthen your understanding. LEARNING SCIENCE 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

The image formed by the plane mirror is real and erect.

EASY
7th CBSE
IMPORTANT

Concave mirror are used in headlights of car.

EASY
7th CBSE
IMPORTANT

The image formed by a convex lens is inverted, magnified and real, when an object is kept between the lens and the focus.

EASY
7th CBSE
IMPORTANT

_____ mirrors are used as rear-view mirrors in the automobiles.

EASY
7th CBSE
IMPORTANT

The distance between the optical centre and the principal focus of a lens is called its _____ .

EASY
7th CBSE
IMPORTANT

The band of seven colours formed on a white screen when white light passes through a prism, is called _____ .

EASY
7th CBSE
IMPORTANT

The splitting of light into seven colours is called _____ of light.

MEDIUM
7th CBSE
IMPORTANT

Write down the English alphabet in which the image formed in a plane mirror appears to be the same as the alphabet. Give reason.