Advertisements
Advertisements
प्रश्न
Advertisements
उत्तर
APPEARS IN
संबंधित प्रश्न
The unit of current is :
In transferring 1.5 C charge through a wire, 9 J of work is needed. Find the potential difference across the wire.
A current 0.2 A flows in a wire of resistance 15Ω. Find the potential difference across the ends of the wire.
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 electronic current flows?
How many electrons constitute one unit electric charge in SI system?
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]
What do you understand by the term series circuit?
'The resistance of a wire is 2 ohm'. Explain the meaning of this statement.
State three factors on which the resistance of a wire depends. Explain, how does the resistance depend on the factors stated by you.
