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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
What do you understand by the term current? State and define its S.I. unit.
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 do you mean by electrostatics?
What is the value of charge on a body which carries 100 excess electrons?
Find the number of electrons that would flow per second through the cross-section of a wire when 1 A current flows in it.
What is the function of a key in an electric current?
The direction of conventional current is ______ to electron flow.
The direction opposite to the movement of electron is called ______ current.
Problems for practice:
If 50 coulomb of electric charge flows through a wire in five minutes, calculate the current in the wire?
