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Current and resistance

Authored by Colleen Brandner

Physics

11th Grade

Used 153+ times

Current and resistance
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17 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What electrical component measures current?

Thermistor

Resistor

Voltmeter

Ammeter

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the definition of electrical current?

The opposition to the flow of electrons

The rate of flow of charge

The work done on each coulomb of charge

Electrons moving around

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which equation links current, charge flow, and time?

Current = Time / Charge flow

Charge flow = current x time

Current = charge flow x time

Time = charge flow x current

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

As the resistance of a circuit increases, the current will

increase
decrease
stay the same

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Resistance is measured in ___. 

watts. 
amps.
ohms.

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A 3A current flows through a television. How long would it take for 1500C to flow through it?

4500s

500s

50s

450s

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

How much charge flows through a wire in 80s if the current is a constant 5.4A?

432C

360C

524C

344C

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