Nichrome alloy has a resistivity of 110 × 10^−6 Ωcm. From a roll of nichrome wire of 2.5 mm diameter, a length 1m long is taken. a) Calculate the resistance R and the conductance G of the piece of wire. b) A second piece also 1 m long is connected in parallel to the first. Calculate the resistance and conductance of the pair.

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A: Data provided:   Potential difference (V) = 75.0 V Resistivity of nichrome (ρ) = 5.00×10-7 Ωm Area…

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A: Area = 0.923 mm2= 9.23×10-7 m2Density (d) = 10.49 gcm3= 10490 kgm3M = 107.9 gmol Current (i) = 0.123…

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Q: Nichrome alloy has a resistivity of 110 × 10−6 Ωcm. From a roll of nichrome wire of 2.5 mmdiameter,…

A: Given, Resistivity ρ=110×10-6 ohm cm diameter=2.5 mm radius r=1.25 mm L=1 Area of the roll of…

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Q: Nichrome alloy has a resistivity of 110 x 10-6 Ncm. From a roll of nichrome wire of 2.5 mm diameter,…

A: Given values: Resistivity, ρ=110×10-6 Ωcm Radius, r=2.5 mm2=1.25 mm Length, l=1 m

Q: The temperature coefficient of resistivity a is based on a reference temperature T, of 20.0°C and…

A: Given that,              ρ = ρo (1+α T -To )    →1            'ρo' resistivity at T = 20°c…

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A: Since you have asked multiple questions, we will answer you the first question. Kindly repost the…

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Q: Nichrome alloy has a resistivity of 110 × 10−6 Ωcm. From a roll of nichrome wire of 2.5 mm diameter,…

A:

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Q: Nichrome alloy has a resistivity of 110 × 10−6 Ωcm. From a roll of nichrome wire of 2.5 mm diameter,…

A: Given that, Resistivity of nichrome alloy, ρ= 110 x 10-6 Ω cm  Diameter of nichrome wire, d = 2.5 mm…

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A: according to the ohms law, I=VR                              {1}

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Q: A heating element is made by maintaining a potential difference of 75.0 V across the length of a…

A: