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प्रश्न
The frequency of AC is _______.
विकल्प
20 Hz
50 Hz
25 Hz
75 Hz
उत्तर
The frequency of AC is 50 Hz.
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संबंधित प्रश्न
In what respect does the construction of an A.C. generator differ from that of a D.C. generator?
What normally drivers the alternators in a Thermal Power Station? What fuels can be used to heat eater in the boiler?
State an important advantage of alternating current over direct current.
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(a) 0 Hz
(b) 50 Hz
(c) 60 Hz
(d) 100 H
Explain ‘Electric generator’ with the help of the following points:
- Diagram of an AC Generator with labelling
- Principle of an electric generator
- The function of slip rings
- Any two uses of a generator.
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The alternating current is an oscillatory current.
The frequency of the alternating current is 50 Hz.
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- Identify which curve shows AC and DC.
- What is the frequency of AC and DC?
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DC : Non-oscillatory current flowing in one direction : : AC : ______
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