Advertisements
Advertisements
प्रश्न
Write SI unit of
Electric current,
Advertisements
उत्तर
S. I unit of electric current is Ampere
APPEARS IN
संबंधित प्रश्न
n electrons flow through a cross section of a conductor in time t. If charge on an electron is e, then write an expression for the current in the conductor.
(a) Complete the circuit given in Fig. by inserting between the terminals A and C. an ammeter.
(b) In the diagram, mark the polarity at the terminals of ammeter and indicate clearly the direction of flow of current in the circuit when the circuit is complete.
(c) Name and state the purpose of Rh in the circuit.
‘The potential difference between two conductors is 1 volt.’ Explain the meaning of this statement.
The unit of potential difference is :
State the unit of electric potential and define it.
Assuming that the charges of an electron is 1.6 × 10-19 coulombs, the number of electrons passing through a section of wire per sec, when the wire carries a current of one ampere is:
Why does the filament of an electric bulb in an electric circuit get white-hot, but not the connecting wires?
