Reflection of Light Exe-7B Very Short Answer Concise Physics ICSE Class-9 Selina Publishers

Reflection of Light Exe-7B Very Short Answer Concise Physics ICSE Class-9 Selina Publishers. There is the solutions of Very short Answer type Questions of your latest textbook which is applicable in 2024-25 academic sessionVisit official Website CISCE for detail information about ICSE Board Class-9

Reflection of Light Exe-7B Very Short Answer Concise Physics ICSE Class-9 Selina Publishers

Reflection of Light Exe-7B Very Short Answer Type

Physics Class-9 ICSE Selina Publishers

Board ICSE
Class 9
Subject Physics
Writer / Publication Concise Selina Publishers
Chapter-7 Reflection of Light
Exe-7B Images Formed by a pair of Mirrors
Topics Solution of Exe-7(B) Very Short Answer Type
Academic Session 2024-2025


Exercise- 7B Images Formed by a Pair of Mirrors

page -174

Very Short Answer :

Q1- What is the most common use of a plane mirror?

Ans- The most common use of a plane mirror is for looking glass.

Q2- How does an optician increase the effective length of his room by using a mirror? Where does he place the the sign board?

Ans- A mirror are used by the opticians to increase the effective length of the room by keeping two mirrors on the opposite walls of the room.

Q3- What relationship do the image formed by two inclined plane mirrors  have for their location with respect to the object placed between them?

Ans- The images lie on the circumference of a circle whose centre lies at the point of intersection of the two mirrors and radius is equal to the distance of object from the point of intersection.

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