A. ß = 1 / (1 – a )
B. ß = (1 – a ) / a
C. ß = a / (1 – a )
D. ß = a / (1 + a )
Related Mcqs:
- The phase difference between the input and output voltages of a transistor connected in common emitter arrangement is___________?
A. 0o
B. 180o
C. 90o
D. 270o - 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 - The phase difference between the input and output voltages in a common base arrangement is___________?
A. 180o
B. 90o
C. 270o
D. 0o - In a transistor ______________?
A. IC = IE + IB
B. IB = IC + IE
C. IE = IC – IB
D. IE = IC + IB - The voltage gain of a transistor connected in common collector arrangement is____________?
A. equal to 1
B. more than 10
C. more than 100
D. less than 1 - In a transistor, signal is transferred from a___________circuit?
A. high resistance to low resistance
B. low resistance to high resistance
C. high resistance to high resistance
D. low resistance to low resistance - The most commonly used semiconductor in the manufacture of a transistor is_____________?
A. germanium
B. silicon
C. carbon
D. none of the above - At the base-emitter junctions of a transistor, one finds___________?
A. a reverse bias
B. a wide depletion layer
C. low resistance
D. none of the above - As the temperature of a transistor goes up, the base-emitter resistance___________?
A. decreases
B. increases
C. remains the same
D. none of the above - The input impedance of a transistor is___________?
A. high
B. low
C. very high
D. almost zero