A simple pendulum makes 50 oscillations in one minute. What is its period of oscillation?
A
0.02s
B
0.20s
C
0.83s
D
1.20s
E
50.00s
Verified Correct Answer: D.
Physical Principles & Numerical Solution
T = t/no. of oscillation = 1 x 60/50 = 1.2s
Source: Myschool Past Questions Archive (Record #24090)