Ask a New Question

The resistance of a copper

A copper wire has a resistance of 1.02 Ω at 20.0°C. What is its resistance at 60°C? The temperature coefficient of
1. 2 answers
2. asked by delisA
3. 1,565 views
A 50 ohm resistor consists of a copper portion joined to carbon portion, the resistance of the resistor being the sum of the
1. 0 answers
2. asked by Mycah
3. 478 views
Consider a block of copper that is a rectangular prism (a box) with sides 15 cm by 20 cm by 50 cm. The resistivity of copper is
1. 1 answer
2. 67 views
Two wires are identical, except that one is aluminum and one is copper. The aluminum wire has a resistance of 0.527Ω. What is
1. 1 answer
2. asked by Brooke
3. 837 views
Consider a block of copper that is a rectangular prism (a box) with sides 15 cm by 20 cm by 50 cm. The resistivity of copper is
1. 1 answer
2. 46 views
Is this EXTENSIVE OR INTENSIVE?1. number of calories in 10 grams of sugar. 2. Percentage of alcohol in a beer. 3. Electrical
1. 1 answer
2. asked by Pia
3. 1,294 views
Consider a block of copper that is a rectangular prism (a box) with sides 15 cm by 20 cm by 50 cm. The resistivity of copper is
1. 1 answer
2. 40 views
Two wires are identical, except that one is aluminum and one is copper. The aluminum wire has a resistance of 0.835. What is the
1. 2 answers
2. asked by Tim
3. 3,194 views
A certain copper wire has a resistance of 12.0 \Omega.At what point along its length must the wire be cut so that the resistance
1. 1 answer
2. asked by rabiya
3. 2,018 views
What is the resistance of a 3.9-m length of copper wire 1.1 mm in diameter? The resistivity of copper is 1.68×10^−8Ω⋅m.R=_
1. 1 answer
2. asked by Jack
3. 606 views