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| Q. |
A clock with a second pendulum is gaining 5 minutes a day. To correct it |
| A. | The eccentricity of bob with pendulum should be decreased |
| B. | The length of the pendulum should be decreased |
| C. | The length of pendulum should not be changed |
| D. | The length of the pendulum should be increased |
| E. | The eccentricity of bon with pendulum should be increased |
| Answer» D. The length of the pendulum should be increased | |
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