Car B overtakes another car A at a relative speed of 40ms-1. How fast will the image of car B appear to move in the mirror of focal length 10cm fitted in car A, when the car B is 1.9m away from the car A?
Car B overtakes another car A at a relative speed of 40ms-1. How fast will the image of car B appear to move in the mirror of focal length 10cm fitted in car A, when the car B is 1.9m away from the car A?
Option 1 -
0.1 ms-1
Option 2 -
0.2 ms-1
Option 3 -
4 ms-1
Option 4 -
40 ms-1
Taking an Exam? Selecting a College?
Get authentic answers from experts, students and alumni that you won't find anywhere else
Sign Up on ShikshaOn Shiksha, get access to
- 65k Colleges
- 1.2k Exams
- 682k Reviews
- 1800k Answers