The minority carrier concentration is largely a function of_____________?
The minority carrier concentration is largely a function of_____________? A. forward biasing voltage B. reverse biasing voltageC. temperature D. the amount of dog
The minority carrier concentration is largely a function of_____________? A. forward biasing voltage B. reverse biasing voltageC. temperature D. the amount of dog
The current due to electron flow in conduction band is the hole current in valence band? A. equal to B. less thanC. greater than D. any of the above
For germanium the forbidden energy gap is_______________? A. 0.15 eV B. 0.25 eV C. 0.5eVD. 0.7eV
is an element used in semiconductors whose atoms have three valence electrons? A. An acceptor B. A donor C. Germanium D. Silicon
The carbon percentage is least in__________________? A. low carbon steelB. wrought iron C. cast iron D. malleable iron
The conductivity of an extrinsic semiconductor with temperature________________? A. decreases B. increasesC. remains constant
For a hole which of the following statements is incorrect ? A. Holes can exist in certain semiconductors onlyB. Holes can exist in any material including conductors C. Holes may constitute an electric current D. Holes can be considered as…
For a particular material the Hall coefficient was found to be zero. The material is______________? A. insulatorB. metal C. intrinsic semiconductor D. none of the above
Superconducting metal in super conducting state has relative permeability of________________? A. zero B. one C. negative D. more than one
Which of the following factors affect resistivity of metals ? A. Age hardening B. Alloying C. Temperature D. Cold workE. All of the above