Related Mcqs:

1. In a npn transistor,_____________are the minority carriers?

   A. free electrons
   B. holes
   C. donor ions
   D. acceptor ions

2. In a pnp transistor, the current carriers are______________?

   A. acceptor ions
   B. donor ions
   C. free electrons
   D. holes

3. 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

4. IC = [a / (1 – a )] IB + [___________ / (1 – a )?

   A. ICBO
   B. ICEO
   C. IC
   D. IE

5. The phase difference between the input and output voltages of a transistor connected in common collector arrangement is_____________?

   A. 1800
   B. 00
   C. 900
   D. 2700

6. 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

7. The output impedance of a transistor is____________?

   A. high
   B. zero
   C. low
   D. very low

8. The emitter of a transistor is___________doped?

   A. lightly
   B. heavily
   C. moderately
   D. none of the above

9. The output impedance of a transistor connected in_____________arrangement is the highest?

   A. common emitter
   B. common collector
   C. common base
   D. none of the above

10. IC = [a / (1 – a )] IB +_____________?

    A. ICEO
    B. ICBO
    C. IC
    D. (1 – a ) IB