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WorksheetsKirchhoff's Laws and Circuits
Total questions: 18
Worksheet time: 13mins
Assume that the voltage of the battery is 9 V and that the three resistors are identical. What is the Voltage drop across each resistor?
12 V
0 V
3 V
4 V
In the circuit below, what is the voltage drop across R1?
12 V
6 V
8 V
4 V
What is the current through R1?
10 A
5 A
7 A
2 A
Points P and Q are connected to a battery of fixed voltage. As more resistors R are added to the parallel circuit, what happens to the total current in the circuit?
increases
remains the same
decreases
drops to zero
The lightbulbs in the circuit below are identical with the same resistance R. Which circuit produces more light? (brightness ÜÞ power)
circuit 1
circuit 2
both the same
it depends on R
What happens to the voltage across the resistor R1 when the switch is closed? The voltage will:
increases
decreases
remains the same
18 kΩ
The symbol represents a ________________ and the long side represents the ________________ side.
cell, positive
cell, negative
battery, positive
battery, negative
