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Asked: 2020-11-24T10:59:09+00:00 In:

The rear view mirror of a car is a plane mirror. A driver is reversing his car at a speed of 2 m/s. The driver sees in his rear view 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

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Poll Results

6.25%(i) 1 m/s ( 1 voter )
25%(ii) 2 m/s ( 4 voters )
68.75%(iii) 4 m/s ( 11 voters )
0%(iv) 8 m/s
Based On 16 Votes

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NCERT Solutions for Class 7 Science Chapter 15
Important NCERT Questions
7th Chapter 15 Light
NCERT Books for Session 2022-2023
CBSE Board and State Board
Questions No: 13

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    1 Answer

    1. (ii) 2 m/s
      Explanation:
      As the car moves 2 m backward, the mirror also moves 2 m backward, so image comes 2 m forward.

      https://www.tiwariacademy.com/ncert-solutions/class-7/science/chapter-15/

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