ET -- circuits ohms law

In the series circuit shown below, what would happen if one of the light bulbs and its attached wire segment were removed?

• The remaining lights would go out.

• The remaining lights would shine with the same brightness.

• The remaining lights would shine less brightly.

• The remaining lights would get brighter.

In the parallel circuit shown below, what would happen if one of the light bulbs and its attached wire segment were removed?

• The remaining lights would go out.

• The remaining lights would shine with the same brightness.

• The remaining lights would shine less brightly.

• The battery would set on fire.

In the circuit diagram, the battery voltage is 12 V and the light bulbs are all identical. The +/- symbols show a voltmeter reading across the first bulb. What is the voltage across the bulb?

• 0 volts

• 3 volts

• 4 volts

• 12 volts

In the circuit shown below, the battery voltage is 20 volts. What is the current in the circuit? Hint: V=IR

• 1.50 A

• 0.50 A

• 0.40 A

• 0.20 A

What is the total resistance of the circuit shown below?

• 50 ohms

• 1/20 ohms

• 25 ohms

• 12 ohms

The current through a circuit is 3.5 A. Resistance measures 260 ohms. What is the voltage?

• 910 V

• 910 A

• 74.28 V

• 0.013 ohms

You measure the voltage difference in a circuit to be 5 V and the resistance to be 980 ohms. What is the current?

• 196 A

• 0.005 A

• 0.005 V

• 196 V

What is the voltage for a circuit with 6 amps and 370 ohms of resistance?

• 0.016 ohms

• 0.016 amps

• 2220 V

• 61.6 V