The impurity atoms is semiconductors_____________?

Related Mcqs:

The tiny block formed by the arrangement of a small group of atoms is called the____________?

A. unit cell B. space lattice C. either A. or (b) D. none of the above...

Which of the following resistive materials has the lowest temperature co-efficient of resistance ?

A. Nichrome B. Constantan C. Kanthal D. Molybdenum...

Piezoelectric materials serve as a source of ____________ ?

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

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

A. the amplitude of vibration of the atoms varies with temperature B. the electron density varies with temperature C. the electron gas density varies with temperature...

Which of the following is a semiconductor material ?

A. Phosphorous B. Rubber C. Silicon D. Aluminium...