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  1. Assertion (A) : In our houses, the current in AC electricity line changes direction 60 times per second.
    Reason (R): The frequency of alternating voltage supplied is 50 Hz.
    1. Both A and R are individually true and R is the correct explanation of A.
    2. Both A and R are individually true but R is not the correct explanation of A
    3. A is true but is false
    4. A is false but R is true
Correct Option: D

N/A



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