HARD
12th ICSE
IMPORTANT
Earn 100

A concave mirror produces a real image of half the size of an object placed at 60 cm in front of it. Where should the object be placed to obtain a virtual image of double the size of the object?

Important Questions on Reflection of Light : Spherical Mirrors

HARD
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 1 - Reflection of Light : Spherical Mirrors>QUESTIONS>Q 4
A 1 cm long flame is placed at a distance of 1.5 m from a wall. How far from the wall should a concave mirror be placed in order to obtain a 2 cm long flame on the same wall? What is the focal length of the mirror?
HARD
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 1 - Reflection of Light : Spherical Mirrors>QUESTIONS>Q 5
An object is placed first at a distance of 25 cm and then at a distance of 40 cm from a concave mirror. The magnification in the first case is four times that in the second case, the image being real in both cases. What is the focal length of the mirror?
MEDIUM
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 1 - Reflection of Light : Spherical Mirrors>QUESTIONS>Q 6
An object is placed at 18 cm in front of a spherical mirror. The image is formed at 3.0 cm behind the mirror. Find the focal length and the nature of the mirror.
MEDIUM
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 1 - Reflection of Light : Spherical Mirrors>QUESTIONS>Q 7
An object is placed 15 cm away from a convex mirror of radius of curvature 90 cm. Find image position and magnification.
MEDIUM
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 1 - Reflection of Light : Spherical Mirrors>QUESTIONS>Q 8
A 2 cm long object is placed at a distance of 100 cm from a convex mirror of radius of curvature 50 cm. Find the position, nature and length of the image.
MEDIUM
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 1 - Reflection of Light : Spherical Mirrors>QUESTIONS>Q 9
An object is placed infront a convex mirror of radius of curvature 20 cm. Its image is formed 8 cm behind the mirror. Find the location of the object with respect to the mirror.
MEDIUM
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 1 - Reflection of Light : Spherical Mirrors>QUESTIONS>Q 10
The image formed by a convex mirror of focal length 30 cm is a quarter size of the object. Find the location of the object with respect to the mirror.
MEDIUM
12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 1 - Reflection of Light : Spherical Mirrors>QUESTIONS>Q 11
The image formed by a convex mirror of radius of curvature 20 cm is half the size of the object. Find the position of the object and of its image.