Light Quiz Question with Answer


11. 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

  1. 1 m/s
  2. 2 m/s
  3. 4 m/s
  4. 8 m/s

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