In Class A Operation, The Input Circuit Of A Jfet Is ____________ Biased?
In Class A Operation, The Input Circuit Of A Jfet Is ____________ Biased?
None Of The Above | |
Forward | |
Not | |
reverse |
پاک اسٹڈی لائبریری اپنی خدمات کو بہتر کرنے کے لئے نئے سوفٹ وئیر انسٹال کررہی ہے ۔ اس لئے آئندہ کچھ دن آپ کو کچھ صفحات تک رسائی میں مشکلات کا سامنا ہوسکتا ہے ۔ جس کے لئے ہم معذرت خواہ ہیں۔
Pak Study Library is installing new software to improve its services. herefore, in the next few days, you may face difficulties in accessing some pages. sorry for the inconvenience.
Electrical Engineering mcqs
In A P-Channel Jfet, The Charge Carriers Are _____________?
In A P-Channel Jfet, The Charge Carriers Are _____________?
None Of The Above | |
holes | |
Electrons | |
Both Electrons And Holes |
In A Jfet, When Drain Voltage Is Equal To Pinch-Off Voltage, The Depletion Layers ______________?
In A Jfet, When Drain Voltage Is Equal To Pinch-Off Voltage, The Depletion Layers ______________?
Have Large Gap | |
Have Moderate Gap | |
almost touch each other | |
None Of The Above |
In A Jfet, Idss Is Known As ________________?
In A Jfet, Idss Is Known As ________________?
None Of The Above | |
Drain To Source Current | |
Drain To Source Current With Gate Open | |
drain to source current with gate shorted |
In A Fet, There Are _____________Pn Junctions At The Sides?
In A Fet, There Are _____________Pn Junctions At The Sides?
Four | |
two | |
Three | |
Five |
In A Certain Common-Source D-Mosfet Amplifier, Vds =3.2 V R.M. And Vgs = 280 Mv R.M.S. The Voltage Gain Is_______________?
In A Certain Common-Source D-Mosfet Amplifier, Vds =3.2 V R.M. And Vgs = 280 Mv R.M.S. The Voltage Gain Is_______________?
11.4 | |
8.75 | |
1 | |
3.2 |
If The Reverse Bias On The Gate Of A Jfet Is Increased, Then Width Of The Conducting Channel ______________?
If The Reverse Bias On The Gate Of A Jfet Is Increased, Then Width Of The Conducting Channel ______________?
is decreased | |
Remains The Same | |
None Of The Above | |
Is Increased |
If The Gate Of A Jfet Is Made Less Negative, The Width Of The Conducting Channel__________________?
If The Gate Of A Jfet Is Made Less Negative, The Width Of The Conducting Channel__________________?
Remains The Same | |
None Of The Above | |
is increased | |
Is Decreased |
If The Cross-Sectional Area Of The Channel In N-Channel Jeft Increases, The Drain Current _____________?
If The Cross-Sectional Area Of The Channel In N-Channel Jeft Increases, The Drain Current _____________?
Is Decreased | |
is increased | |
Remains The Same | |
None Of The Above |
If Load Resistance In The Above Question (Q.49) Is Removed, The Output Voltage Will_____________?
If Load Resistance In The Above Question (Q.49) Is Removed, The Output Voltage Will_____________?
Stay The Same | |
Be Zero | |
Decrease | |
increase |
For Vgs = 0 V, The Drain Current Becomes Constant When Vds Exceeds ________________?
For Vgs = 0 V, The Drain Current Becomes Constant When Vds Exceeds ________________?
Vdd | |
VP | |
V | |
Cut Off |
At Cut-Off, The Jfet Channel Is _____________?
At Cut-Off, The Jfet Channel Is _____________?
At Its Widest Point | |
completely closed by the depletion region | |
Reverse Baised | |
Extremely Narrow |
A N-Channel D-Mosfet With A Positive Vgs Is Operating In _______________?
A N-Channel D-Mosfet With A Positive Vgs Is Operating In _______________?
The Depletion-Mode | |
the enhancement-mode | |
Cut Off | |
Saturation |
A Mosfet Uses The Electric Field Of A _______________To Control The Channel Current?
A Mosfet Uses The Electric Field Of A _______________To Control The Channel Current?
Battery | |
capacitor | |
None Of The Above | |
Generator |
A Mosfet Is Sometimes Called______________ Jfet?
A Mosfet Is Sometimes Called______________ Jfet?
Shorted Gate | |
Open Gate | |
insulated gate | |
Many Gate |
A Mosfet Has______________ Terminals?
A Mosfet Has______________ Terminals?
Five | |
three | |
Four | |
Two |
A Mosfet Differs From A Jfet Mainly Because _________________?
A Mosfet Differs From A Jfet Mainly Because _________________?
None Of The Above | |
Of Power Rating | |
The Mosfet Has Two Gates | |
the JFET has a pn junction |
A Mosfet Can Be Operated With________________?
A Mosfet Can Be Operated With________________?
positive as well as negative gate voltage | |
Negative Gate Voltage Only | |
None Of The Above | |
Positive Gate Voltage Only |
A Jfet Is Similar In Operation To ___________ Valve?
A Jfet Is Similar In Operation To ___________ Valve?
Diode | |
pentode | |
Triode | |
Tetrode |
A Jfet Is A__________ Driven Device?
A Jfet Is A__________ Driven Device?
voltage | |
Both Current And Voltage | |
Current | |
None Of The Above |
A Jfet Is Also Called____________ Transistor?
A Jfet Is Also Called____________ Transistor?
None Of The Above | |
Bipolar | |
unipolar | |
Unijunction |
A Jfet Has ____________ Power Gain?
A Jfet Has ____________ Power Gain?
Small | |
None Of The Above | |
very high | |
Very Small |
A Jfet Has Three Terminals, Namely________________?
A Jfet Has Three Terminals, Namely________________?
Emitter, Base, Collector | |
source, gate, drain | |
Cathode, Anode, Grid | |
None Of The Above |
A Jfet Has High Input Impedance Because _________________?
A Jfet Has High Input Impedance Because _________________?
It Is Made Of Semiconductor Material | |
Of Impurity Atoms | |
None Of The Above | |
input is reverse biased |
A Cs Jfet Amplifier Has A Load Resistance Of 10 Ko , Rd= 820o . If Gm= 5ms And Vin= 500 Mv, The Output Signal Voltage Is__________________?
A Cs Jfet Amplifier Has A Load Resistance Of 10 Ko , Rd= 820o . If Gm= 5ms And Vin= 500 Mv, The Output Signal Voltage Is__________________?
1.89 V | |
0.5 V | |
25 V | |
2.05 V |