+1 vote
218 views
The resistance of a wire at room temperature 20°C is found to be 20W. Now to increase the resistance by 20%, the temperature of the wire must be [The temperature coefficient of resistance of the material of the wire is 0.002 per °C].
in Physics by Expert (10.9k points) | 218 views

1 Answer

+1 vote
Best answer

The correct answer is  124 C

answer

by Expert (10.9k points)
744 questions
723 answers
11 comments
24 users