Home→ Electrical Engineering Mcqs → Transistor Biasing →For good stabilsation in voltage divider bias, the current I1 flowing through R1 and R2 should be equal to or greater than_____________?

In the above question (Q38.) , what is the collector voltage ?
The purpose of resistance in the emitter circuit of a transistor amplifier is to __________?
The base resistor method is generally used in __________?
In a base resistor method, if the value of ß changes by 50, then collector current will change by a factor __________?
If the value of collector current IC increases, then the value of VCE __________?
In a particular biasing circuit, the value of RE is about __________?
The value of VBE __________?
A silicon transistor is biased with base resistor method. If ß=100, VBE =0.7 V, zero signal collector current IC = 1 mA and VCC = 6V , what is the value of the base resistor RB ?
When the temperature changes, the operating point is shifted due to __________?
The stabilisation of operating point in potential divider method is provided by__________?
In the design of a biasing circuit, the value of collector load RC is determined by__________?
For germanium transistor amplifier, VCE should__________for faithful amplification?
In a transistor amplifier circuit VCE = VCB +__________?
The stability factor of a collector feedback bias circuit is__________ that of base resistor bias?
If the temperature increases, the value of VCE__________?
The value of stability factor for a base resistor bias is__________?
In voltage divider bias, VCC = 25 V; R1 = 10 kO; R2 = 2.2 V ; RC = 3.6 V and RE =1 kO. What is the emitter voltage?
In voltage divider bias, operating point is 3 V, 2 mA. If VCC = 9 V, RC = 2.2 kO, what is the value of RE ?
The disadvantage of voltage divider bias is that it has __________?
For proper amplification by a transistor circuit, the operating point should be located at the__________ of the d.c. load line?
Thermal runaway occurs when__________?
The operating point __________ on the a.c. load line?
The operating point is also called the __________?
The disadvantage of base resistor method of transistor biasing is that it__________?
An ideal value of stability factor is__________?
The leakage current in a silicon transistor is about__________ the leakage current in a germanium transistor?
The biasing circuit has a stability factor of 50. If due to temperature change, ICBO changes by 1 µA, then IC will change by__________?
If the maximum collector current due to signal alone is 3 mA, then zero signal collector current should be at least equal to__________?
The circuit that provides the best stabilization of operating point is__________?
Transistor biasing is generally provided by a__________?
Transistor biasing is done to keep __________in the circuit?
For faithful amplification by a transistor circuit, the value of VBE should__________for a silicon transistor?
The zero signal IC is generally __________ mA in the initial stages of a transistor amplifier?
The point of intersection of d.c. and a.c. load lines represents __________?
For faithful amplification by a transistor circuit, the value of VCE should__________for silicon transistor?
Operating point represents__________?
Transistor biasing represents __________ conditions?
For proper operation of the transistor, its collector should have__________?
If biasing is not done in an amplifier circuit, it results in__________?

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

Correct Answer: 10 IB ✔

Last Updated: July 30, 2021