Which of the following factors affect resistivity of metals ?

Related Mcqs:

The converse of hardness is known as______________?

A. malleability B. toughness C. softness D. none of the above...

The conductors have transport phenomena of electrons due to____________?

A. electric field B. magnetic field C. electromagnetic field D. none of the above...

Piezoelectric materials serve as a source of ____________ ?

A. resonant waves B. musical waves C. microwaves D. ultrasonic waves...

The conductivity of a metal is determined by____________?

A. the electronic concentration and the mobility of the free electrons B. the number of valence electrons per atom C. either (A) or (B) D. none of the above...

is an element used in semiconductors whose atoms have three valence electrons?

A. An acceptor B. A donor C. Germanium D. Silicon...