Ohm's Law Practice Problems

Given a 120 volt circuit with three 100 watt light bulbs, how many amps of current are flowing through the circuit?

• .33 amps

• .025 amps

• 2.5 amps

• 25 amps

How many volts would be in a circuit that has electrical devices using a total of 1,500 watts with 13.6 amps of current?

• 110.3 V

• 240.5 V

• 1,100 V

• 310.3 V

How many ohms of resistance are in a 115 volt circuit that is using 14.5 amps of current?

• 739 ohms

• .0793 ohms

• 793 ohms

• 7.93 ohms

How many watts of electricity are being used on 120 volt circuit that is using 17.5 amps of current?

• 210 w

• 2100 w

• 2.10 w

• 220 w

Determine how many amps of current are flowing through a 120 volt circuit that is using 1,650 watts of electricity.

• .33 amps

• 137.5 amps

• 1.37 amps

• 13.75 amps

. How many volts are required in a circuit that uses 9.6 kilowatts of power with 40 amps of current flowing?

• 240 V

• 24 V

• 110 V

• 2400 V

How many amps of current are there in a 100 watt light bulb on a 120 volt circuit?

• 83 amps

• 1.2 amps

• .83 amps

• 12 amps