Free Printable CURRENT ELECTRICITY

Worksheets

CURRENT ELECTRICITY

Total questions: 10

Worksheet time: 7mins

Name

Class

Date

Voltage is a form of:

Kinetic energy

Potential energy

both Potential and Kinetic energy

None of the above

The potential difference between the terminals of a battery is 10V and internal resistance 1 $\Omega$ drops to 8V when connected across an external resistor find the resistance of the external resistor.

40 ohm

0.4 ohm

4M ohm

4 ohm

A wire of length L is drawn such that its diameter is reduced to half of its original diameter. If the resistance of the wire were 10 ohm , its new resistance would be.

40 ohm

60 ohm

120 ohm

160 ohm

Thicker wires have _______ resistance than thinner wires.

less

the same

As the resistance in a circuit increases, the electric current __________.

increases

decreases

stays the same

Which formulas represents Ohm's law?

V=IR

R=IV

I=RV

How many volts are in a circuit with a battery that has a resistance of 10 Ohms and a current of 2 Amps?

.5 Volts

5 Volts

20 Volts

What type of circuit is pictured?

series

Parallel

Which best describes a parallel circuit?

Electricity flows along one pathway.

The flow of electricity comes from one source.

Electricity flows along more than one pathway.

The flow of electricity comes from more than one source.

10.

Which statement is true?

The light bulb will light up because the circuit is complete.

The light bulb will light up because the circuit is broken.

The light bulb will not light up because the circuit is complete.

The light bulb will not light up because the circuit is open.

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CURRENT ELECTRICITY

Total questions: 10

Worksheet time: 7mins

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