JEE Main 2021 Physics question
Car B overtakes another car A at a relative speed of 40 . 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?
Answer: (D)
Car B overtakes another car A at a relative speed of 40 . 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?