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संबंधित प्रश्न
What is the function of a key (or switch) in an electric circuit?
Write symbol and state function of following component in an electric circuit :
ammeter
State and define the S.I. unit of potential difference.
Name the physical quantity of which the unit is volt
On increasing the resistance in a circuit, the current in it :
There is a positively charged sphere A and negatively charged sphere B, such that they are brought in electrical contact by a copper wire.
In which direction conventional current flows?
State SI unit of electric charge and define it.
4 × 1020 electrons flow through a circuit in 10 hours. Calculate magnitude of current. [1 e- = 1.6 × 10-19 C]
State two characteristics of resistance in the parallel circuit.
What amount of work is required in moving 3 C charge through a potential difference of 6 V?
