A copper wire has a diameter 6.5 mm and resistivity 1.6 x 10^-8 Om. What will be the length of this wire to make a resistance of 75 omh. What will be the new resistance, if the radius is doubled? (a) Length of the wire (in m) = (b) Resistance of the wire (in )Ohm
A copper wire has a diameter 6.5 mm and resistivity 1.6 x 10^-8 Om. What will be the length of this wire to make a resistance of 75 omh. What will be the new resistance, if the radius is doubled? (a) Length of the wire (in m) = (b) Resistance of the wire (in )Ohm
Chapter9: Current And Resistance
Section: Chapter Questions
Problem 70AP: A 10.00-meter long wire cable that is made of copper has a resistance of 0.051 ohms, (a) What is the...
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A copper wire has a diameter 6.5 mm and resistivity 1.6 x 10^-8 Om. What will be the length of this wire to make a resistance of 75 omh. What will be the new resistance, if the radius is doubled?
(a) Length of the wire (in m) =
(b) Resistance of the wire (in )Ohm
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