Same chapter1 markDifficulty: Easy
The SI unit of electrical resistance is the:
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2 marksDifficulty: Easy
A potential difference of 12 V is applied across a resistor of 4 Ω. Calculate the current flowing through it.
Original Khojo Papers practice question — not from a past board paper.
Answer
3 A
No citable source has been recorded for this record. Treat it as practice material, not as fact.
Explanation
By Ohm's law I = V ÷ R = 12 ÷ 4 = 3 A.
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