The resistance of a copper wire is 25m Ohm (mili not mega) at a temperature of 70 F
a) what is the resistance if the temperature drops from 70 F to 60 F
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The resistance of a copper wire is 25m Ohm (mili not mega) at a temperature of...
Q3/17 Some copper wire has a resistance of 200 Ohm at 20.C.A current is passed through the wire and the temperature rises to 90°C. Determine the resistance of the wire at 90°C, assuming that the temperature coefficient of resistance * .is 0.004/-C at 0 C 201.666 Ohm O 352.778 Ohm O 232.232 Ohm O 220 Ohm O 251.85 Ohm O 521.65 Ohm O Q5/// The maximum power dissipated in a 4 load is 100 w when connected to a d.c....
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Q3||| Some copper wire has a resistance of 200 Ohm at 20°C. A current is passed through the wire and the temperature rises to 90°C. Determine the resistance of the wire at 90°C, assuming that the temperature coefficient of resistance .is 0.004/-C at 0.C
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