A gold wire at 21 degreesC has 61 Ω resistance. What is its resistance at 100 degreesC?

Steve2017-06-18T18:48:10Z

Try this link:
http://hypertextbook.com/facts/2004/JennelleBaptiste.shtml

Anonymous2017-06-18T18:29:39Z

The temperature coefficient of resistance of gold is 0.0034/°C according to the link. But use whatever value you are given.

R = 61[1 + 0.0034x(100-21)] = 7/4 ohms.