The length of a pendulum is measured as 1.01m and time for 30 oscillations is measured as one minute 3 seconds. Error in length is 0.01m and error in time is 3 secs. The percentage error in the measurement of acceleration due to gravity is

The length of a pendulum is measured as 1.01m and time for 30 oscillat

1.	The length of a pendulum is measured as 1.01m and time for 30 oscillations is measured as one minute 3 seconds. Error in length is 0.01m and error in time is 3 secs. The percentage error in the measurement of acceleration due to gravity is
Answer» `1` `5` `10` `15` Answer :C