same increase in temperature, what is the percentage ncrease in the resistance of a tungsten wire?

Q: A copper wire has a resistance of 29 mΩ at 25 degrees C, what is the new resistance at 6 degrees C?

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Q: A metallic wire is stretched from original length of 2 m to 6 m. If the original cross-sectional…

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Q: 1.0 m length of metal wire is connected to a 1.5 V battery, & current of 8.0mA. Resistivity of metal…

A: length = l = 1 mvoltage = V = 1.5 VCurrent = i = 8 x 10-3 Amp

Q: What is the diameter of a 7 m length of tungsten wire whose resistance is 3 ohms? Give your answer…

A: Data Given ,  Length of the wire ( L ) = 7 m  Resistance of the wire ( R ) = 3 ohms  Let , The…

Q: What is the resistance of a 29-m-long piece of 18-gauge copper wire having a 1.024-mm diameter? Hint…

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Q: If a wire has a resistance of 60 Ohms and the p across the wire is 40 V, what is the current flowi…

A: Given values:- Resistance of the wire,(R)=60 Ω -----(1) The potential difference across the…

Q: th a diameter of 1.3 cm, calculate its resistance. Determine the voltage drop over the brass wire…

A: Length of Brass wire,                           Diameter of Brass wire,…