Q. What is the resistance (in Ω) of an electrical component if a current of 0.4 A passes through it on application of 12 V of potential difference across it?
A) 60
B) 4.8
C) 30
D) 9.6
✔ Correct Answer: 30
Exam Insight
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A) 60
B) 4.8
C) 30
D) 9.6
✔ Correct Answer: 30
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