Operating point represents__________________?
(A) Values of IC and VCE when signal is applied
(B) The magnitude of signal
(C) Zero signal values of IC and VCE
(D) None of the above
For proper operation of the transistor, its collector should have___________________?
(A) Proper forward bias
(B) Proper reverse bias
(C) Very small size
(D) None of the above
If biasing is not done in an amplifier circuit, it results in________________?
(A) Decrease in the base current
(B) Unfaithful amplification
(C) Excessive collector bias
(D) None of the above
At absolute temperature, an intrinsic semiconductor has________________?
(A) A few free electrons
(B) Many holes
(C) Many free electrons
(D) No holes or free electrons
A reverse biased pn junction has resistance of the order of________________?
(A) O
(B) kO
(C) MO
(D) None of the above
The operating point is also called the _______________?
(A) Cut off point
(B) Quiescent point
(C) Saturation point
(D) None of the above
For good stabilsation in voltage divider bias, the current I1 flowing through R1 and R2 should be equal to or greater than_____________?
(A) 10 IB
(B) 3 IB
(C) 2 IB
(D) 4 IB
The disadvantage of base resistor method of transistor biasing is that it_________________?
(A) Is complicated
(B) Is sensitive to changes in ß
(C) Provides high stability
(D) None of the above
The leakage current in a silicon transistor is about_____________ the leakage current in a germanium transistor?
(A) One hundredth
(B) One tenth
(C) One thousandth
(D) One millionth