MCQOPTIONS
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| 1. |
Assertion (A): In our houses, the current in A.C. electricity line changes direction 60 times per second.Reason (R): The frequency of alternating voltage supplied is 50 Hz. |
| A. | Both A and R are true and R is the correct explanation of A |
| B. | Both A and R are true but R is NOT the correct explanation of A |
| C. | A is true but R is false |
| D. | A is false but R is true |
| Answer» E. | |