The arrow in the symbol of a transistor indicates the direction of____________?

Related Mcqs:

1. BC 147 transistor indicates that it is made of____________?

   A. germanium
   B. silicon
   C. carbon
   D. none of the above

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

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

3. 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

4. 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

5. 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

6. 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

7. The base of a transistor is____________doped?

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

8. The output impedance of a transistor is____________?

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

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

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

10. 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