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Subjects
Science State Board
Class 10
Electricity
Textbook questions

1. Choose the best answer

Exercise condition:

4 m.

1. Which of the following is correct?

Rate of change of energy is current
Rate of change of current is charge
Rate of change of charge is electrical power
Rate of change of charge is current

2. SI unit of resistance is

ohm meter
joule
ohm
mho

3. In a simple circuit, why does the bulb glow when you close the switch?

Closing the switch breaks the circuit
The bulb is getting charged
Closing the switch completes the circuit
The switch produces electricity

4. Kilowatt hour is the unit of

electrical power
electrical energy
resistivity
conductivity

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