MCQOPTIONS
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MCQOPTIONS
| 1. |
While carrying out retardation test, if t is equal to time constant then _____________ |
| A. | Speed increases to 36.8% of its initial value |
| B. | Speed reduces to 36.8% of its initial value |
| C. | Speed reduces to 26.8% of its initial value |
| D. | Speed reduces to 46.8% of its initial value |
| Answer» C. Speed reduces to 26.8% of its initial value | |