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WorksheetsCharge, Current, Circuits
Total questions: 15
Worksheet time: 11mins
Select the unit for current
C/s
Cs
A/s
A large lightning bolt can carry up to 120000 A and 350 C. Calculate the time for which the current flows.
2.92 s
0.0092 s
2.92×10−3 min
2.92×10−3 s
Which symbols are used for the units of current and of resistance?
A
B
C
D
There is a current of 3.0A in a resistor for time t. During time t, a charge of 120C flows through the resistor.
What is time t ?
0.025 minutes
0.025 s
40 minutes
40 s
If a positive charge is brought near a negative charge, the charges will
repel each other
attract each other
explode
create a rift in the space-time contiuum
The voltage of a circuit that has a resistance of 10 ohms and a current of 1.5 A is
15 V
0.15 V
6.7 V
None of these
How much energy or pushing force available to move electrons through a circuit is known as __________ and is measured using __________.
Resistance, Ohms
Voltage, Volts
Current, AMPS
A charge of 48 C flows for 6s. What is the current?
8 A
288 A
8 V
288 V
