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Ohm Law's and Current

Ohm Law's and Current

wwigatik
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Freestyle
High 9
Physics

Ohm Law's and Current

wwigatik

68

20 questions

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# 1
According to Ohm's Law (V = I × R), if a lamp has a voltage of 12 V and a resistance of 6 Ω, what is the current flowing through it?
0.5 A
2 A
18 A
72 A
# 2
If a wire has a resistance of 10 Ω and a current of 0.5 A flows through it, what is the voltage across the wire?
0.05 V
5 V
10.5 V
50 V
# 3
A resistor with a value of 20 Ω is connected to a battery of 10 V. Calculate the current flowing through the resistor.
0.5 A
2 A
10 A
200 A
# 4
If a current of 3 A flows through a resistance of 8 Ω, what is the voltage of the source?
2.67 V
11 V
24 V
15 V
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