Circuits review quiz

Solve for the total resistance of the circuit shown

• 50 V

• 1970 ohms

• 705 K ohms

• 20 Amps

With three 10 resistors connected in series with a 30 volt power supply, the total circuit current will equal ____.

• 300 amps

• 1 amp

• 150 amps

• 1 millamp

When a resistor in a series circuit is replaced by another resistor with an increased resistance value, the total circuit current will __________.

• stay the same

• decrease

• increase

• double in value

This circuit has only one path for current to flow

• series

• parallel

• combination

• split

__________ remains the same in a series circuit.

• Resistance

• Voltage

• Current

• Power

This circuit won't work. What essential part is missing from this circuit?

• resistance
• source of electric current
• conductor
• ammeter

The flow of electricity through a conductor is called...

• resistance
• voltage
• current
• source of electric current

The best conductors for electricity are made of...

• wood
• plastic
• rubber
• metal

Which circuit (s) are parallel?

• A
• A and B
• B and C
• C

Which one will still function if one light bulb goes out?

• A-Series
• B-Parallel
• A-Parallel
• B-Seriese