7. The frequency of A. C mains used in India is
a) 30 Hz
b) 50 Hz
c) 100 Hz
d) 150 Hz
Answers
Answered by
0
Answer:
the correct option is C = 100 Hz
Step-by-step explanation:
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Answered by
1
Answer:
b) option is correct
50 Hz
Step-by-step explanation:
The United States of America uses 60 Hz as the frequency for its AC mains
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