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प्रश्न
What do you mean by electrostatics?
एका वाक्यात उत्तर
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उत्तर
Electrostatics is defined as the study of charges at rest.
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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.
What is the other name of frictional electricity?
How many kinds of charges have you come across?
What is the number of electrons that would flow per second through the cross-section of a wire when 1 A current flows in it?
0.7 C charges passes through a cross-section of a conductor in 7 s. Find the current.
Name the instrument used to measure the magnitude of the current flowing in the circuit.
Define the electrical resistance of a metal. Write its SI unit.
Differentiate between:
Flow of electron and flow of conventional current.
State whether true or false. If false, correct the statement.
The anode in electrolyte is negative.
Problems for practice:
If 50 coulomb of electric charge flows through a wire in five minutes, calculate the current in the wire?
