A person stands still while a plane mirror is wheeled away from him at the rate of 2 ms–1 as shown in the given figure. How fast does the person see his image moving away?
A1 m s–1
B2 m s–1
C4 m s–1
D8 m s–1
A person stands still while a plane mirror is wheeled away from him at the rate of 2 ms–1 as shown in the given figure. How fast does the person see his image moving away?
A1 m s–1
B2 m s–1
C4 m s–1
D8 m s–1