The conductivity of an extrinsic semiconductor with temperature________________?

Related Mcqs:

Commonly used conducting materials are_____________?

A. copper B. aluminium C. both (A) and (B) D. copper and silver E. platinum and gold...

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

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

In thermocouples which of the following pairs is commonly used ?

A. Copper-constantan B. Aluminium-tin C. Silver-German silver D. Iron-steel...

The number of atoms per unit cell in B.C.C. structure is_____________?

A. 1 B. 2 C. 4 D. 8...

Which of the following factors affect resistivity of metals ?

A. Age hardening B. Alloying C. Temperature D. Cold work E. All of the above...