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प्रश्न
What is the function of a key in an electric current?
एक पंक्ति में उत्तर
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उत्तर
A key is used to put the current on and off in the circuit.
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Direction of the Electric Current - Conventional and Electronic Flow
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संबंधित प्रश्न
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?
0.7 C charges passes through a cross-section of a conductor in 7 s. Find the current.
What is direct current?
Which is bigger: a milliampere or a microampere?
What is responsible for the flow of current through a metallic conductor?
A current of 4.5 A flows through a conductor for 2.5 s. What amount of charge passes through the conductor?
True or False – If False give the correct answer
Electron flow is in the same direction to conventional current flow.
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?
