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संबंधित प्रश्न
What is a secondary cell? Name one such cell.
Write symbol and state function of following component in an electric circuit : key
How are the potential difference (V), current (l) and resistance (R) related?
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?
How many electrons constitute one unit electric charge in SI system?
State and define the SI unit of electric current.
Calculate the total number of electrons flowing through a circuit in 20 mins and 40 s, if a current of 40 μA flows through the circuit.
[1 e– = 1.6 × 10-19 C]
The following Figure represents a negatively charged gold Ieaf electroscope. Label the parts, P, Q, and R and the estate whether each is an insulator or a conductor. Also, indicate the distribution of charges on the system in the diagram.
