M5 - Physics - Electricity PROBLEMS

What voltage is needed to cause a 2A current flow through a 10Ω resistor?

• 5V

• 0.2V

• 20V

• 200V

What resistance is needed to cause a 50A current flow because of a 500V battery?

• 10Ώ

• 5Ώ

• 2500Ώ

• 550Ώ

If you increase the voltage across a resistor, what will happen to the current?

• Current will increase

• Current will decrease

• Current will stay the same

Which type of circuit is pictured?

• series

• parallel

Which kind of circuit is this?

• series

• parallel

Which type of circuit is pictured?

• series

• parallel

What size resistor would produce a 3A current flow with a 12V battery?

How many volts would we need to produce a current flow of 8A through a 6Ω resistor?

• 12V

• 24V

• 1.33V

• 48V

A circuit has a 24V battery and the resistor is 8Ω. How many amps are running through the circuit?

• 3A

• 192A

• 2A

• 4A

What is the current through this circuit?

• 0.2A

• 0.02A

• 5A

• 4050A