SPH 203,293 CEP CAT ONE Solved
(1) A resistance wire has a resistance value of 3.115 Ω at 27 0C. At what temperature will the resistance drop to 3 Ω? Take the temperature coefficient of the resistance wire as 4.2×10/0C. ...read more.
(1) A resistance wire has a resistance value of 3.115 Ω at 27 0C. At what temperature will the resistance drop to 3 Ω? Take the temperature coefficient of the resistance wire as 4.2×10/0C. ...read more.