IC = aIE +____________?

Related Mcqs:

1. In a transistor, the base current is about_________of emitter current?

   A. 25%
   B. 20%
   C. 35 %
   D. 5%

2. The voltage gain in a transistor connected in___________arrangement is the highest?

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

3. The power gain in a transistor connected in___________arrangement is the highest?

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

4. A heat sink is generally used with a transistor to______________?

   A. increase the forward current
   B. decrease the forward current
   C. compensate for excessive doping
   D. prevent excessive temperature rise

5. If the value of a is 0.9, then value of ß is___________?

   A. 9
   B. 0.9
   C. 900
   D. 90

6. The base of a transistor is____________doped?

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

7. The phase difference between the input and output voltages in a common base arrangement is___________?

   A. 180o
   B. 90o
   C. 270o
   D. 0o

8. The value of a of a transistor is_____________?

   A. more than 1
   B. less than 1
   C. 1
   D. none of the above

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

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

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

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