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.Management Sciences
A. Many holes only
B. A few free electrons and holes
C. Many free electrons only
D. No holes or free electrons
Related Mcqs:
- A semiconductor has ______________ temperature coefficient of resistance?
- A. Positive B. Zero C. Negative D. None of the above...
- When a pure semiconductor is heated, its resistance_________________?
- A. Goes up B. Goes down C. Remains the same D. Can’t say...
- 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...
- 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...
- 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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