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| 1. |
The length of a pendulum is measured as 20.0 cm.The time interval for 100 oscillations is measured as 90s with a stop watch of 1s resolution.The accuracy in the determination of 'g' is-1)1% 2)7% 3)3% 4)4 |
| Answer» The length of a pendulum is measured as 20.0 cm.The time interval for 100 oscillations is measured as 90s with a stop watch of 1s resolution.The accuracy in the determination of 'g' is-1)1% 2)7% 3)3% 4)4 | |