Ina second pendulum, mass of bob is 30 g. If it is replaced by 90 g mass, then its time period will be

Question

Ina second pendulum, mass of bob is 30 g. If it is replaced by 90 g mass, then its time period will be (A) 1 s (B) 2 s (C) 4 s (D) 3 s

Tardigrade Admin · Accepted Answer

Time period is independent of mass of bob of pendulum. So time period of second pendulum remains constant i.e. 2 s.

Q. Ina second pendulum, mass of bob is $30 g$ . If it is replaced by $90 g$ mass, then its time period will be