8. If a current of 3A flows through a conductor whose ends are at a potential difference of 9V, then the resistance of the conductor is * a) 2 ohm b) 2 A c) 3 ohm d) 3 A
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Well known formula V = IR.
- V = IR
- 9 = 3 × R
- R = 9/3
- R = 3ohm
Hope it's helps
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