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WorksheetsVoltage and Current
Total questions: 7
Worksheet time: 18mins
A 12 volts battery is used to generate electricity of three identical light bulbs, it is connected in a simple circuit and labelled as shown. What is the voltage accross the node A-B?
0
12 V
6 V
3 V
A 12 volts battery is used to generate electricity of three identical light bulbs, it is connected in a simple circuit and labelled as shown. The voltage is zero at node . . .
B-C, D-E and F-G
A-B, C-D, E-F and G-H
A-B, B-C, C-D and D-E
all nodes will be valued zero
If the three bulbs are identical. The voltage accross the node D-E will be equal to . . .
12 V
6 V
4 V
0
The electric potential energy is transformed into useful form at the node . . .
A-B, C-D, E-F and G-H
H-A only
B-C, D-E and F-G
AB and G-H
Which one of the nodes where the electric potential energy is not used to do work?
A-B, C-D, E-F and GH
H-A
B-C, D-E andF-G
B-G
The voltage of a dry cell is 1.5 V. What is the energy provided by dry cell to drive 0.5 C of charge around a circuit?
7.5 V
30 V
2 V
1 V
If 30 C of electric charge flows past a point in a wire in two minutes, what is the current in the wire?
60 A
15 A
0.25 A
0.75 A
