The resistivity of a metal is a function of temperature because_____________?

Related Mcqs:

The co-ordination number of a simple cubic structure is______________?

A. 2 B. 4 C. 6 D. 8...

By increasing impurity content in the metal alloy the residual resistivity always_____________?

A. decreases B. increases C. remains constant D. becomes temperature independent...

Thermonic emission occurs in______________?

A. vacuum tubes B. copper conductors C. ferrite cores D. transistors...

Carbon bearings are used under which of the following conditions ?

A. Where lubrication is difficult or im-possible B. Where corrosive chemical action exists C. Where high temperature exists D. All of the above...

is the property of absorbing moisture from atmosphere_____________?

A. Solubility B. Viscosity C. Porosity D. Hygroscopicity...