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.Management Sciences
A. Only holes
B. Only free electrons
C. Holes and free electrons
D. None of the above
Related Mcqs:
- A trivalent impurity has______________valence electrons?
- A. 4 B. 5 C. 6 D. 3...
- The resistivity of pure germanium under standard conditions is about_______________?
- A. 6 x 104 cm B. 60 x cm C. 3 x 106 cm D. 6 x 10-4 cm...
- The impurity level in an extrinsic semiconductor is about_______________of pure semiconductor ?
- A. 10 atoms for 108 atoms B. 1 atom for 108 atoms C. 1 atom for 104 atoms D. 1 atom for 100 atoms...
- At room temperature, an intrinsic semiconductor has_______________?
- A. Many holes only B. A few free electrons and holes C. Many free electrons only D. No holes or free electrons...
- With forward bias to a pn junction , the width of depletion layer__________________?
- A. Decreases B. Increases C. Remains the same D. None of the above...
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