Question

A pendulum bob is kept before plane mirror. Bob is stationary while the mirror is oscillating about its mean
position PQ if its frequency is 15 Hz then the frequency of image of bob with respect to around

(A) 5Hz
(B) 30Hz
(C) 0Hz
(D) 7.5Hz​

Answer 1

A pendulum bob is kept before plane mirror. Bob is stationary while the mirror is oscillating about its mean

position PQ if its frequency is 15 Hz then the frequency of image of bob with respect to around

(C) 0Hz

Answer 2

Answer:

A pendulum bob is kept before plane mirror. Bob is stationary while the mirror is oscillating about its mean

position PQ if its frequency is 15 Hz then the frequency of image of bob with respect to around

(A) 5Hz

(B) 30Hz

(C) 0Hz☑️☑️☑️☑️

(D) 7.5Hz