Electric Current Easy

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Electric Current Quiz (Easy)

1. Electric current is the flow of:

a) Water b) Air c) Electric charges

2. The SI unit of electric current is:

a) Volt b) Ohm c) Ampere

3. Which of the following materials is a good conductor of electricity?

a) Rubber b) Glass c) Copper

4. What is the direction of the conventional flow of electric current?

a) From positive to negative b) From negative to positive c) Both directions simultaneously

5. An electric circuit is a closed loop made of:

a) Conductors only b) Insulators only c) Both conductors and insulators

6. What device is used to measure electric current in a circuit?

a) Ammeter b) Voltmeter c) Rheostat

7. The resistance of a conductor depends on its:

a) Length only b) Diameter only c) Length and diameter

8. Which component of an electric circuit stores electric energy?

a) Resistor b) Capacitor c) Diode

9. Electric current is measured in:

a) Watts b) Volts c) Amperes

10. In an electric circuit, what happens to the brightness of a bulb if the current flowing through it increases?

a) Brightness increases b) Brightness decreases c) Brightness remains the same