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प्रश्न
What does a positively charged body signify?
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उत्तर
A positively charged body signifies that its nucleus contains more protons than electrons.
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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 value of charge on a body which carries 100 excess 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?
Name the physical quantity which defines the rate of flow of charge.
Which is bigger: a milliampere or a microampere?
Which has a greater resistance: an ammeter or a voltmeter?
A current of 4.5 A flows through a conductor for 2.5 s. What amount of charge passes through the conductor?
Define the electrical resistance of a metal. Write its SI unit.
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?
