If there is an error of 2% in measuring the length of a simple pendulum, then percentage error in its period is
A. 1%
B. 2%
C. 3%
D. 4%
Answer:A
If there is an error of 2% in measuring the length of a simple pendulum, then percentage error in its period is
A. 1% B. 2% C. 3% D. 4%