Question

What is meant by the terms frequency of an alternating current what is its value in our country

Answer 1

Explanation:

• Alternating current means its polarity (direction of flow of current ) changes alternately from +ve to -ve and -ve to +ve.
• Frequency means the number of times the signal (current/voltage) reaches its maximum or minimum in one second. In India the frequency is 50 Hz.

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