4. While measuring acceleration due to gravity by simple pendulum a student makes a positive error of 1% in length of the pendulum and negative error of 3% in the value of time period. His percentage error in the measurement of the value of 'g' is 1) 2% 2) 1% 3) 7% 4) 10%

4. While measuring acceleration due to gravity by simple pendulum a st

1.	4. While measuring acceleration due to gravity by simple pendulum a student makes a positive error of 1% in length of the pendulum and negative error of 3% in the value of time period. His percentage error in the measurement of the value of 'g' is 1) 2% 2) 1% 3) 7% 4) 10%
Answer» 4% Is the ansExplanation:

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4. While measuring acceleration due to gravity by simple pendulum a student makes a positive error of 1% in length of the pendulum and negative error of 3% in the value of time period. His percentage error in the measurement of the value of 'g' is 1) 2% 2) 1% 3) 7% 4) 10%​

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4. While measuring acceleration due to gravity by simple pendulum a student makes a positive error of 1% in length of the pendulum and negative error of 3% in the value of time period. His percentage error in the measurement of the value of 'g' is 1) 2% 2) 1% 3) 7% 4) 10%