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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
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
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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.
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 other name of frictional electricity?
What does a negatively charged body signify?
What is direct current?
Define the electrical resistance of a metal. Write its SI unit.
milli ampere: micro ampere : : 10-3A : ______.
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?
