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9th ICSE
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An object is placed at a distance of 10 cm from a convex mirror of focal length 15 cm. Find the position and nature of the image. 

Important Questions on Light

HARD
9th ICSE
IMPORTANT
All In One ICSE Physics>Chapter 8 - Light>CHAPTER EXERCISE>Q 25
An object 5.0 cm in length is placed at a distance of 20 cm in front of a convex mirror of radius of curvature 30 cm. Find the position of image, its nature and size. 
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9th ICSE
IMPORTANT
All In One ICSE Physics>Chapter 8 - Light>CHAPTER EXERCISE>Q 26
An object 1 cm high produces a real image 1.5 cm high when placed at a distance of 15 cm from a concave mirror. Calculate the position of the image and the magnification. 
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9th ICSE
IMPORTANT
All In One ICSE Physics>Chapter 8 - Light>CHALLENGERS>Q 1
A person stands straight in front of a convex mirror at a distance of 30 m away from it. He sees his erect image, whose height is 16 th of his real height. What is the focal length of the convex mirror? 
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9th ICSE
IMPORTANT
All In One ICSE Physics>Chapter 8 - Light>CHALLENGERS>Q 2
At an instant, a watch shows time 2:35 when seen through the mirror. What time will be appeared?
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9th ICSE
IMPORTANT
All In One ICSE Physics>Chapter 8 - Light>CHALLENGERS>Q 3
A 2 cm high object is placed at a distance of 32 cm from a concave mirror. The image is real, inverted and 3 cm in size. The focal length of the mirror and the position, where the image formed are respectively, 
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9th ICSE
IMPORTANT
All In One ICSE Physics>Chapter 8 - Light>CHALLENGERS>Q 4
A girl of 160 cm high stands in front of a plane mirror. Her eyes are at a height of 152 cm from the floor. In order to see her full image for minimum length of mirror, where should the lower end of the mirror be placed? 
MEDIUM
9th ICSE
IMPORTANT
All In One ICSE Physics>Chapter 8 - Light>CHALLENGERS>Q 5
A man while driving his car, observes an ambulance van coming behind from his rear-view mirror. In what way is the word AMBULANCE printed in front of van?
MEDIUM
9th ICSE
IMPORTANT
All In One ICSE Physics>Chapter 8 - Light>CHALLENGERS>Q 6
Raj used a device to focus the image of a distant object on the screen as shown in the figure below. The device should be, 
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