MCQOPTIONS
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| 1. |
A pendulum suspended from the roof of a train has a period T (When the train is at rest). When the train is accelerating with a uniform acceleration ‘a’, the time period of the pendulum will (NCERT 80) |
| A. | Increase |
| B. | Decrease |
| C. | Remain unaffected |
| D. | Become infinite |
| Answer» C. Remain unaffected | |