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WorksheetsCurrent, Resistance, and Power Quiz
Total questions: 15
Worksheet time: 1hrs 15mins
A 3A current flows through a television. How long would it take for 1500C to flow through it?
4500s
500s
50s
450s
How much charge flows through a wire in 80s if the current is a constant 5.4A?
432C
360C
524C
344C
What is the resistance if the voltage is 10V and the current is 2A?
20 Ω
5 Ω
12 Ω
8 Ω
What is the resistance if the current is 2A and the voltage is 10V?
8 Ω
20 Ω
12 Ω
5 Ω
A potential difference of 24 V is applied to a 150 resistor. How much current flows through the resistor?
0.15 A
3600 A
6.25 A
0.16 A
What potential difference is required across an 8.0-Ω resistor to cause 2.0 A to flow through it?
4.0 V
16 V
8.0 V
32 V
The voltage supplied to a circuit is 17 V and the current running through is 10 A. What is the power generated?
170 W
170 A
1.7 V
1.7 W
Calculate the POWER supplied by a 12A current flowing through a 20Ω resistor.
4800
2880
2000
There is a current of 2.0A in a resistor for 30 s.
The potential difference (p.d.) across the resistor is 12V.
How much energy is transferred in the resistor?
1.25 J
5.0 J
180 J
720 J
What is the potential difference across a 10 ohm resistor if the current in the resistor is 3.0 A?
0.3 V
3 V
30 V
15 V
A battery supplies a 0.015 A current to a small radio. How long should the radio stay on so that 4.80 C passes through each of the following parts of the circuit through the battery
300 s
310 s
320 s
330 s
