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Geometrical Optics question

2021 · 26 Aug · Shift 1 · Q45
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  5. /2021 · 26 Aug · Shift 1 · Q45

Geometrical Optics question

2021 · 26 Aug · Shift 1 · Q45

JEE MainPhysicsGeometrical OpticsMCQ+4 / −1
Car B overtakes another car A at a relative speed of 40 ms −-− 1. How fast will the image of car B appear to move in the mirror of focal length 10 cm fitted in car A, when the car B is 1.9 m away from the car A?
  1. A
    4 ms −-− 1
  2. B
    0.2 ms −-− 1
  3. C
    40 ms −-− 1
  4. D
    0.1 ms −-− 1
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