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If a negligibly small current is passed through wire of length 15m and of resistance 5Ω having uniform cross-section of 6×10-7 m2, then coefficient of resistivity of material, is
16
Aug
If a negligibly small current is passed through wire of length 15m and of resistance 5Ω having uniform cross-section of 6×10-7 m2, then coefficient of resistivity of material, is If a negligibly small current is passed through wire of length 15m and of resistance 5Ω having uniform cross-section of 6×10-7 m2 is then coefficient of [...]