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प्रश्न
What is responsible for the flow of current through a metallic conductor?
एका वाक्यात उत्तर
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उत्तर
Electrons flow inside the metallic conductor and a battery and cell help in the movement of electrons in it.
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Direction of the Electric Current - Conventional and Electronic Flow
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संबंधित प्रश्न
Figure. below shows two conductors A and B. Their charges and potentials are given in diagram. State the direction of (i) flow of electrons and (ii) flow of current, when both the conductors are joined by a metal wire.
0.7 C charges passes through a cross-section of a conductor in 7 s. Find the current.
What is direct current?
Name the instrument used to measure the magnitude of the current flowing in the circuit.
Which has a greater resistance: an ammeter or a voltmeter?
How is a galvanometer different from an ammeter?
How is a voltameter different from a voltmeter?
Differentiate between:
Flow of electron and flow of conventional current.
milli ampere: micro ampere : : 10-3A : ______.
Problems for practice:
If 50 coulomb of electric charge flows through a wire in five minutes, calculate the current in the wire?
