The resistance of wire increases from 40 – ohm at 20 0C to 50 – ohm at 70 0C. Find the temperature coefficient of resistance at 0 0C.

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Q: The resistance of a wire is 126.48 ohms at 100 °C and 100 ohms at 30 °C. Determine the temperature…

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Q: The resistance of a copper wire is 125 ohms at 100°C. Determine the resistance at 70°C Note: DRAW…

A: Given, Rref=125ΩTref=100°CT=70°C

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Q: 7. A certain cooper wire has a resistance of 25 ohms at 10°C. Take the temperature coefficient at…

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Q: O A certain batch of copper wire was found to have a conductivity of 98% at 20°C. What is its…

A: From the question, it is given that:  Conductivity σ=98%Temperature T=20°CWe know that the…

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Q: The resistance of the wire is 126.48-N at 1000C and 100-2 at 300C. Determine the temperature…

A: Given data: R100° C=126.48 ΩR30° C=100 ΩΔT1=100° CΔT2=30° C The expression for the temperature…

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Q: Problem 13. Some copper wire has a resistance of 2002 at 20°C. A current is passed through the wire…

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Q: the resistance of a copper wire at 30 c is 50 ohms. if the temperature coefficient at 0 c is…

A: Answer : The given parameters are as follows :- R30°=50 Ω temperature coefficient (α) = 0.00427…

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Q: The resistance of the wire increases from 40W at 10°C to 48.25W at 60°C. Find the temperature…

A: Considering the unit of the resistance as ohm instead of W. Given Data: R1 = 40 ohm T1 = 10 C R2 =…

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Q: certain cooper wire has a resistance of 25 ohms at 10°C. Take the temperature coefficient at

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Q: The resistance of a copper wire is 125 ohms at 100°C. Determine the resistance at 70°C

A: In this question , resistance of copper wire is given at 100 degree centigrade....We have to find…

Q: A conductive wire has a resistance of 5.5Ω at 15 ºC and a resistance of 6.8Ω at 70 C. Find the…

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Q: The resistance of a wire is 123.48 ohms at 100 °C and 100 ohms at 30 °C. Determine the temperature…

A: Given data, R1 = 123.48 Ω. T1 = 1000 C. R2 = 100 Ω. T2 = 300 C.

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Q: The resistance of a wire is 126.48 ohms at 1000C  and 100 ohms at 300C. The temperature coefficient…

A: R=Rref[1+α(T-Tref)]   --------- equation 1R=126.48 ohmRref=100 ohmT=100oCTref=30oC

Q: The resistance of a copper at 30°C is 500. If the temperature coefficient of copper at 0°C is…

A: In this question we will find resistance of copper at 100 degree centigrade...

Q: Y A Copper wire with (32.3 m) Long, Fhe cross-sectional area (5 mm?) and the resistance is (120 r)…

A:

Types of Charge Carriers

A carrier is a type of object which carries a particular thing from one point to another point. For instance, people use different vehicles from one place to another, and the vehicle carries those people and acts as a carrier.