A pentavalent impurity has______________Valence electrons?

Related Mcqs:

The resistivity of a pure silicon is about _______________?

A. 100 O cm B. 6000 O cm C. 3 x 105 O m D. 6 x 10-8 O cm...

In a semiconductor, current conduction is due to________________?

A. Only holes B. Only free electrons C. Holes and free electrons D. None of the above...

At room temperature, an intrinsic silicon crystal acts approximately as_______________?

A. A battery B. A conductor C. An insulator D. A piece of copper wire...

The battery connections required to forward bias a pn junction are_________________?

A. +ve terminal to p and –ve terminal to n B. -ve terminal to p and +ve terminal to n C. -ve terminal to p and –ve terminal to n D. None of the above...

In the depletion region of a pn junction, there is a shortage of_________________?

A. Acceptor ions B. Holes and electrons C. Donor ions D. None of the above...