1
GATE ECE 2005
MCQ (Single Correct Answer)
+1
-0.3
The effect of current shunt feedback in an amplifier is to
A
increase the input resistance and decrease the output resistance
B
increase both input and output resistances
C
decrease both input and output resistances
D
decrease the input resistances and increase the output resistance.
2
GATE ECE 2005
MCQ (Single Correct Answer)
+1
-0.3
The input resistance Ri of the amplifier shown in the figure is GATE ECE 2005 Analog Circuits - Operational Amplifier Question 75 English
A
30/4 K$$\Omega $$
B
10 K$$\Omega $$
C
40 K$$\Omega $$
D
infinite
3
GATE ECE 2005
MCQ (Single Correct Answer)
+2
-0.6
For an n-channel MOSFET and its transfer curve shown in the figure, the threshold voltage is GATE ECE 2005 Analog Circuits - FET and MOSFET Question 15 English 1 GATE ECE 2005 Analog Circuits - FET and MOSFET Question 15 English 2
A
1 V and the device is in active region
B
-1 V and the device is in saturation region.
C
1 V and the device is in saturation region.
D
-1 V and the device is in active region.
4
GATE ECE 2005
MCQ (Single Correct Answer)
+2
-0.6
Given
$${r_d} = 20K\Omega ,\,\,{I_{DSS}}\, = \,10mA,\,\,{V_P} = - 8V$$ GATE ECE 2005 Analog Circuits - FET and MOSFET Question 16 English

Transconductance in milli-Siemens (mS) and voltage gain of the amplifier are respectively.

A
1.875 mS and 3.41
B
1.875 mS and -3.41
C
3.3 mS and -6
D
3.3 mS and 6
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12