MEDIUM
9th ICSE
IMPORTANT
Earn 100

A very small object O is placed in front of two mirrors M1 and M2 which are placed perpendicular to each other. Locate the positions of all the images formed by the mirrors.

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Important Questions on Light

HARD
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 6 - Light>Self Evaluation Test>Q 2

A ray of light strikes a plane mirror at an angle of 32° as shown in the figure. What is the angle between the incident and the reflected rays?

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MEDIUM
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 6 - Light>Self Evaluation Test>Q 3
State two uses each of concave mirror and convex mirror.
HARD
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 6 - Light>Self Evaluation Test>Q 4
You are given a concave mirror of focal length 10 cm. An object is placed in front of the concave mirror at a distance equal to twice of the focal length of the mirror. Where will the image be formed? State its nature also.
HARD
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 6 - Light>Self Evaluation Test>Q 5
You are given three mirrors of equal size-plane, convex and concave. How will you identify them without touching their surfaces?
HARD
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 6 - Light>Self Evaluation Test>Q 6
A patient for eye testing looks in a plane mirror placed 2 m in front of him/her and a chart is placed 3 m behind him. How far away from him/her will the chart seem to be?
HARD
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 6 - Light>Self Evaluation Test>Q 7
Out of two mirrors (convex or plane) which has wider field of view? Justify your answer with the help of proper ray diagrams.
HARD
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 6 - Light>Self Evaluation Test>Q 8
Obtain a relation between radius of curvature and focal length of a concave mirror. 
MEDIUM
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 6 - Light>Self Evaluation Test>Q 9
Sunlight is incident on a concave mirror parallel to its principal axis. The image is formed at a distance of 26 cm from the pole. Find the radius of curvature of the concave mirror in SI units.