Subject Repository
Electrical Engineering Mcqs
Showing 301 – 320 of 3,699 verified multiple choice questions with answers and explanations.
Q301NTS / FPSC / PPSC
The base resistor method is generally used in ________________?
Q302NTS / FPSC / PPSC
In a base resistor method, if the value of ß changes by 50, then collector current will change by a factor ___________________?
Q303NTS / FPSC / PPSC
If the value of collector current IC increases, then the value of VCE ______________?
Q304NTS / FPSC / PPSC
In a particular biasing circuit, the value of RE is about _________________?
Q306NTS / FPSC / PPSC
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 ?
Q307NTS / FPSC / PPSC
When the temperature changes, the operating point is shifted due to _______________?
Q308NTS / FPSC / PPSC
The stabilisation of operating point in potential divider method is provided by_______________?
Q309NTS / FPSC / PPSC
In the design of a biasing circuit, the value of collector load RC is determined by__________________?
Q310NTS / FPSC / PPSC
For germanium transistor amplifier, VCE should_______________for faithful amplification?
Q311NTS / FPSC / PPSC
In a transistor amplifier circuit VCE = VCB +________________?
Q312NTS / FPSC / PPSC
The stability factor of a collector feedback bias circuit is_______________ that of base resistor bias?
Q313NTS / FPSC / PPSC
If the temperature increases, the value of VCE_________________?
Q314NTS / FPSC / PPSC
The value of stability factor for a base resistor bias is________________?
Q315NTS / FPSC / PPSC
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?
Q316NTS / FPSC / PPSC
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 ?
Q317NTS / FPSC / PPSC