State true or false.
The frequency of AC is 50 Hz.
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Answer:
true
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The statement is true that the frequency of AC current is 50 to 60 Hertz
Explanation:
- this means that an AC current changes the polarity around 50 to 60 times in one second. Hearts is the unit of frequency. The number of oscillations of change in polarity that happens in a circuit in 1 second is determined as a frequency of the alternating current. In case of direct current there is no change in the polarity.
- Usually the frequency of alternating current is 50 hertz which can be open 60 Hertz
To know more,
What determines the frequency of a.c. produced in a generator ...
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