Electricity

1. It is something that opposes the flow of current.

• current

• circuit

• resistance

• voltage

A voltmeter is connected in ___________.

• series

• parallel

• combination

• split circuit

What is resistor?

• It provides force.

• It provides electricity.

• It provides the power.

• It provides resistance.

What will happen if one light bulb is removed from this circuit?

• The other bulb will go out.

• The other bulb will stay on.

• The other bulb will become dimmer.

• Both the light bulbs will not light up.

How much voltage does a circuit need to have a current of 8 A flowing through a resistance of 4 Ω?

• 32 V

• 2 V

• 0.5 V

• 12 V

A string of Christmas lights is an example of ____________.

• series circuit

• parallel circuit

• series and parallel circuits

• split circuit

What is the formula for resistance?

• R= V X I

• R= V + I

What is the formula to find current?

What will happen to current if the resistance is low?

• The current will become low.

• The current will become high.

• The current will overflow.

• The current will be the same.

This symbol represents the ________in a circuit.

• resistor

• voltmeter

• dry cell

• battery