A. acceptor ions
B. donor ions
C. free electrons
D. holes
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Related Mcqs:
- In a npn transistor,_____________are the minority carriers?
- A. free electrons B. holes C. donor ions D. acceptor ions...
- Most of the majority carriers from the emitter____________?
- A. recombine in the base B. recombine in the emitter C. pass through the base region to the collector D. none of the above...
- In a transistor, the base current is about_________of emitter current?
- A. 25% B. 20% C. 35 % D. 5%...
- In a transistor if ß = 100 and collector current is 10 mA, then IE is___________?
- A. 100 mA B. 100.1 mA C. 110 mA D. none of the above...
- The element that has the biggest size in a transistor is____________?
- A. collector B. base C. emitter D. collector-base-junction...
- A transistor is a___________operated device?
- A. current B. voltage C. both voltage and current D. none of the above...
- The input impedance of a transistor connected in___________arrangement is the highest?
- A. common emitter B. common collector C. common base D. none of the above...
- A transistor is connected in CB mode. If it is not connected in CE mode with same bias voltages, the values of IE, IB and IC will____________?
- A. remain the same B. increase C. decrease D. none of the above...
- The arrow in the symbol of a transistor indicates the direction of____________?
- A. electron current in the emitter B. electron current in the collector C. hole current in the emitter D. donor ion current...
- The emitter of a transistor is___________doped?
- A. lightly B. heavily C. moderately D. none of the above...
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