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प्रश्न
What is the function of a key in an electric current?
एक पंक्ति में उत्तर
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उत्तर
A key is used to put the current on and off in the circuit.
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Direction of the Electric Current - Conventional and Electronic Flow
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संबंधित प्रश्न
Distinguish between D.C. and A.C.
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.
What does a positively charged body signify?
Which is bigger: a milliampere or a microampere?
Which has a greater resistance: an ammeter or a voltmeter?
How is a galvanometer different from an ammeter?
Differentiate between:
Flow of electron and flow of conventional current.
True or False – If False give the correct answer
Electron flow is in the same direction to conventional current flow.
Problems for practice:
If 50 coulomb of electric charge flows through a wire in five minutes, calculate the current in the wire?
The movement of the positive charge is called ______.
