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प्रश्न
How many kinds of charges have you come across?
एका वाक्यात उत्तर
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उत्तर
There are two kinds of charges - positive and negative charges.
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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.
Briefly describe the theory of simple voltaic cell.
What is the other name of frictional electricity?
What does a negatively charged body signify?
Name the physical quantity which defines the rate of flow of charge.
Name the instrument used to measure the magnitude of the current flowing in the circuit.
What is responsible for the flow of current through a metallic conductor?
Which has a greater resistance: an ammeter or a voltmeter?
Differentiate between:
Flow of electron and flow of conventional current.
milli ampere: micro ampere : : 10-3A : ______.
