Question
Question: In a seconds pendulum, mass of bob is 30 gm. If it is replaced by 90 gm mass. Then its time period w...
In a seconds pendulum, mass of bob is 30 gm. If it is replaced by 90 gm mass. Then its time period will
A
1 sec
B
2 sec
C
4 sec
D
3 sec
Answer
2 sec
Explanation
Solution
Time period is independent of mass of bob of pendulum.