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प्रश्न
What do you understand by the terms 'direct current' and 'alternating current'?
उत्तर
If current flows in one direction only, it is called direct current, e.g., current generated by battery.
If current reverses its direction after fixed intervals of time, it is called alternating current, e.g., current supplied at homes.
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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?
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Match the columns.
| Column A | Column B |
| 1) Direct current | a) Oscillatory |
| 2) Alternating current | b) Non oscillatory |
Conceptual question.
Can electroplating be possible with alternating current?
In India, the frequency of the alternating current is, ______.
Define the following:
Rectifier
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DC : Non-oscillatory current flowing in one direction : : AC : ______
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