1
GATE ECE 2012
MCQ (Single Correct Answer)
+2
-0.6
In the three dimensional view of a silicon n-channel MOS transistor shown below, $$\delta = 20$$ nm. The transistor is of width 1 $$\mu m$$. The depletion width formed at every p-n junction is 10 nm. The relative permittivities of Si and SiO2, respectively, are 11.7 and 3.9, and $${\varepsilon _0}$$ = 8.9 $$ \times {10^{ - 12}}$$ F/m.
The gate-source overlap capacitance is approximately
2
GATE ECE 2012
MCQ (Single Correct Answer)
+2
-0.6
The source of a silicon (ni = 1010 per cm3) n - channel MOS transistor has an aewa of 1 sq $$\mu m$$ and a depth of 1 $$\mu m$$ . If the dopant density in the source is 1019/cm3, the number of holes in the source region with the above volume is approximately
3
GATE ECE 2012
MCQ (Single Correct Answer)
+2
-0.6
In the three dimensional view of a silicon n-channel MOS transistor shown below, $$\delta = 20$$ nm. The transistor is of width 1 $$\mu m$$. The depletion width formed at every p-n junction is 10 nm. The relative permittivities of Si and SiO2, respectively, are 11.7 and 3.9, and $${\varepsilon _0}$$ = 8.9 $$ \times {10^{ - 12}}$$ F/m.
The source-body junction capacitance is approximately
4
GATE ECE 2012
MCQ (Single Correct Answer)
+2
-0.6
In the CMOS circuit shown, electron and hole mobilities are equal, and M1 and M2 are equally sized. The device M1 is in the linear region if
Paper Analysis
Total Questions
Analog Circuits 4
Communications 7
Control Systems 5
Digital Circuits 3
Electromagnetics 8
Electronic Devices and VLSI 5
Engineering Mathematics 10
Network Theory 8
Signals and Systems 4
General Aptitude 10
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