Car B overtakes another car A at | Ray Optic

JEE MAIN 2021

26.08.21_S1

Question

Car B overtakes another car A at a relative speed of $40 \mathrm{~ms}^{-1}$. 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 $A$ ?

Select the correct option:

$4 \mathrm{~ms}^{-1}$

$0.2 \mathrm{~ms}^{-1}$

$40 \mathrm{~ms}^{-1}$

$0.1 \mathrm{~ms}^{-1}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Physics

Easy

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