Thermions are________________?

Related Mcqs:

Semi-conductor germanium and silicon are_________________?

A. pentavalent B. trivalent C. divalent D. tetravalent...

p-n junction when reversed biased acts as a_______________?

A. capacitor B. inductor C. on switch D. off switch...

Which one of following band is completely filled in case of conductors ?

A. Conduction band B. Fermi band C. Valence band D. Forbidden band...

The value of resistivity for insulator is of the order of____________?

A. 105 ohm metre B. 106 ohm metre C. 107 ohm metre D. 108 ohm metre...

In forward bias the width of potential barrier_____________?

A. Increases B. Decreases C. Remains same D. No effect...