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JEE Main Physics Class 12 Ray Optics and Optical Instruments Part 1 Questions

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Question : 38

Total: 99

An object is at a distance of 20 m from a convex lens of focal length 0.3 m. The lens forms an image of the object. If the object moves away from the lens at a speed of 5m/s, the speed and direction of the image will be :

[11 Jan. 2019 I]

2.26×10−3 m/s away from the lens
0.92×10−3 m/s away from the lens
3.22×10−3 m/s towards the lens
1.16×10−3 m/s towards the lens

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