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प्रश्न
Name the instrument used to control the current in an electric circuit.
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उत्तर १
A rheostat is used to control current in an electric circuit.
उत्तर २
संबंधित प्रश्न
State three differences between the primary and secondary cells.
There is a positively charged sphere A and negatively charged sphere B, such that they are brought in electrical contact by a copper wire.
Which sphere is at higher potential before electrical contact on the basis of convention?
There is a positively charged sphere A and negatively charged sphere B, such that they are brought in electrical contact by a copper wire.
Which sphere is at lower potential before electrical contact on the basis of convention?
What do you understand by the term electric potential?
What do you understand by the term quantity of electric charge?
What is the function of a switch in an electric circuit?
Explain the following:
Potential difference
