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Basic Circuit Components Quiz

Total questions: 5

Worksheet time: 3mins

Name
Class
Date
1.

What is the function of a resistor in a circuit?

a)

To store electrical energy

b)

To limit the flow of current

c)

To generate electricity

d)

To turn the circuit on and off

2.

Which unit is used to measure resistance?

a)

Volt

b)

Ampere

c)

Ohm

d)

Farad

3.

If the resistance in a circuit increases, what happens to the brightness of LEDs?

a)

Increases

b)

Decreases

c)

Stays the same

d)

Becomes zero

4.

What is the function of a capacitor in a circuit?

a)

To generate electricity

b)

To block current flow

c)

To store and release electrical energy

d)

To reduce voltage

5.

What happens when a capacitor is fully charged?

a)

It continues charging

b)

It stops charging and acts like an open circuit

c)

It explodes

d)

It turns into a resistor