EASY
7th Jammu and Kashmir Board
IMPORTANT
Earn 100

A virtual image larger than the object can be produced by a

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Important Questions on Light

MEDIUM
7th Jammu and Kashmir Board
IMPORTANT
SCIENCE A TEXTBOOK FOR CLASS 7>Chapter 15 - Light>EXERCISES>Q 10
Which type of lens forms always a virtual image?
MEDIUM
7th Jammu and Kashmir Board
IMPORTANT
SCIENCE A TEXTBOOK FOR CLASS 7>Chapter 15 - Light>EXERCISES>Q 12
David is observing his image in a plane mirror. The distance between the mirror and his image is 4 m. If he moves 1 m towards the mirror, then the distance between David and his image will be
EASY
7th Jammu and Kashmir Board
IMPORTANT
SCIENCE A TEXTBOOK FOR CLASS 7>Chapter 15 - Light>EXERCISES>Q 13
The rear-view mirror of a car is a plane mirror. A driver is reversing his car at a speed of 2 m s-1. The driver sees in his rearview mirror the image of a truck parked behind his car. The speed at which the image of the truck appears to approach the driver will be