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 2025-26 academic session. Visit official Website CISCE for detail information about ICSE Board Class-9
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 | 2025-2026 |
Exercise- 7B Images Formed by a Pair of Mirrors
page -174
Very Short Answer :
Que-1: What is the most common use of a plane mirror?
Ans: The most common use of a plane mirror is for looking glass.
Que-2: 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.
Que-3: 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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