

MCQOPTIONS
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1. |
Assertion (A) : In our houses, the current in AC electricity line changes direction 60 times per second.
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A. | Both A and R are individually true and R is the correct explanation of A. |
B. | Both A and R are individually true but R is not the correct explanation of A |
C. | A is true but is false |
D. | A is false but R is true |
Answer» E. | |