WorksheetsCircuits
Total questions: 15
Worksheet time: 2hrs 46mins
If a current of 5.00 A passes through the motor of a refrigerator when it is plugged into a wall socket (120 V), what is the resistance of the refrigerator?
24 ohms
600 ohms
0.0417 ohms
125 ohms
A clothes dryer is connected to a 230 V source of electrical potential. If it has a resistance of 9.2 Ohms. Calculate the current it draws.
25 A
1.1 x 106 A
0.04 A
22 A
What potential difference is required to produce a current of 8.0 A in a load having a resistance of 64 Ohms.
8 V
512 V
56 V
4 V
Determine the total resistance
1600 ohms
1000 ohms
601 ohms
650 ohms
Determine the total resistance
943 ohms
513 ohms
780 ohms
2710 ohms
Determine the total resistance.
694 ohms
5600 ohms
565 ohms
14,500 ohms
none of these are correct
Determine the total resistance
986 ohms
6080 ohms
594 ohms
5940 ohms
Determine the current across R3.
0.3 A
300 A
0.003 A
9 mA
Determine the total current
9 A
0.015 mA
9 mA
15.15 mA
Determine the voltage across R1.
2.65 V
9 V
5.6 V
3 V
A circuit has an applied voltage of 100 volts and a current of 350 mA. What is the resistance in the circuit?
30 kΩ
0.286 Ω
285.7 Ω
0.48 Ω
If the resistance in a circuit is 3.6 kΩ and the current is measured at 23 mA, calculate Voltage.
30.8 V
0.308 mV
82.8 V
30.8 kV
None of these are correct
