WorksheetsOhms Law
Total questions: 4
Worksheet time: 2mins
Name
Class
Date
1.
What is the voltage which exists across an 8 Ω resistor when the current through it is 3A?
a)
5V
b)
11V
c)
18V
d)
24V
2.
What is the resistance of a circuit if the voltage across it is 12V and the current flowing through it is 4A?
a)
4 Ω
b)
6 Ω
c)
3 Ω
d)
2 Ω
3.
If a 10 Ω resistor has a voltage of 50V across it, what is the current flowing through the resistor?
a)
5A
b)
4A
c)
2A
d)
10A
4.
Calculate the power dissipated in a 5 Ω resistor when a current of 2A flows through it.
a)
10W
b)
20W
c)
25W
d)
15W
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