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प्रश्न
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उत्तर
Q = n e
The charge on an electron = -1.6 x 10-19
= 100 x 1.6 x 10-19 = 1.6 x 10-17
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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.
Draw a neat and labelled diagram of a simple voltaic cell showing clearly the direction of flow of conventional current and direction of flow of electrons.
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?
The direction of conventional current is ______ to electron 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 ______.
