HPHY_Unit 5.2 Checkpoint

1) What is the equivalent resistance of this circuit?

What is the equivalent resistance of this circuit?

• 29

• 0.5

• 2.0

• 11

What is the voltage if a resistance of 25 Ω produces a current of

250 amperes?

 What is the current produced by a voltage of 240 V through a

resistance of 0.2 Ω?

• 800 A

• 1000 A

• 1200 A

• 1400 A

What resistance would produce a current of 120 amps from a 6-V

Battery?

• 5 Ohms

• 0.5 Ohms

• 0.05 Ohms

• 0.005 Ohms

Draw the IV Curve for an Ohmic Device

The _____ across each device is the same in a parallel network of resistors

the ______ for each device in a parallel network of resistors is different

• current

• voltage

the ______ for each device in a series network of resistors is different

• voltage

• current

the ______ for each device in a series network of resistors is the same

• current

• voltage