Question

Name any one material having a small value of temperature coefficient of resistance write one use of this material

Answer 1

The material can be Nichrome with value of temperature cofficient of

resistance equal to0.4 x 10^-3 /*C

Nichrome is used in heating elements of electrical devices.

Answer 2

i will tell you two

these materials are constantan and mangnanin

these materials are used in potentiometers and metre bridges

you will come across this in class 12