Fundamentholfundamenthol
JEE Main2019Physics
Q.

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 5 m/s, the speed and direction of the image will be

  1. A

    0.92 × 10–3 m/s away from the lens 

  2. B

    2.26 × 10–3 m/s away from the lens 

  3. C

    1.16 × 10–3 m/s towards the lens

  4. D

    3.22 × 10–3 m/s towards the lens 

Solution

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