0 votes
104 views
in Chapter 3 Current Electricity by (98.9k points)
edited
What is the variation of resistivity with temperature?

1 Answer

0 votes
by (98.9k points)
selected by
 
Best answer

Resistivity, ρ = ρ0(1 + α t) for conductors where ‘ α ’ is the temperature coefficient of resistance and ‘t’ the temperature change. So resistivity increases with increase in temperature.

Related questions

0 votes
1 answer 107 views
0 votes
1 answer 128 views

Doubtly is an online community for engineering students, offering:

  • Free viva questions PDFs
  • Previous year question papers (PYQs)
  • Academic doubt solutions
  • Expert-guided solutions

Get the pro version for free by logging in!

5.7k questions

5.1k answers

108 comments

557 users

...