1
answer
249
views
25
Problem

For access to Textbook Solutions, a Class+ or Grade+ subscription is required.

Textbook Expert
Textbook ExpertVerified Tutor
31 Oct 2021

Given information

It is known that the temperature coefficient of resistance carbon and Nichrome are    and   , respectively.

The total resistance is to be   

Step-by-step explanation

Step 1.

 

The resistance  R at temperature      is correlated to the reference temperature    and the resistance at that temperature is    as,

Varying resistance with temperature is

 

Here,    is the temperature coefficient of resistance of the given material

 

Unlock all Textbook Solutions

Already have an account? Log in
Start filling in the gaps now
Log in