Question
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.
Codes
Reason (R) : The frequency of alternating voltage supplied is 50 Hz.
Codes
Answer: Option D
:
D
Option:(d)
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D
Option:(d)
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