Engine : Electricity - 59/1386
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| How does the resistance of a conductor vary? |
| A) directly as its length and inversely as its cross-sectional area |
| B) inversely as its length and directly as its cross-sectional area |
| C) inversely as its length and inversely as its cross-sectional area |
| D) directly as its length and directly as its cross-sectional area |
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