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What is the Current Flowing Through Conductor - Science and Technology 1

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If the potential difference across the ends of a conductor is 220 V and the resistance of the conductor is 44 Ω (ohm), then the current flowing through is _________.

1. 0.2 A
2. 0.5 A
3. 2 A
4. 5 A
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Solution

(d) 5 A

V = IR

∴ 220 V = I x 44 Ω

Or, "I"=(220"V")/(44Omega)=5"A"

Concept: Ohm's Law
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