Electronics and Communication Engineering - Electronic Devices and Circuits - Discussion

Discussion Forum : Electronic Devices and Circuits - Section 7 (Q.No. 19)
19.
In which n type device does p substrate extend upto silicon dioxide layer?
JFET
Depletion type MOSFET
Enhancement type MOSFET
Both (b) and (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
4 comments Page 1 of 1.

Mohammed Sharfuddin said:   3 years ago
The given answer (C) is absolutely correct. Because. In Enhancement Mosfet 'N' channel is absent between two heavily doped n+ regions. So, p substrate extends up to sio2 layer (presence of N channel between two doped regions is the main difference between depletion and enhancement MOSFET)
(1)

Saurabh kumar said:   3 years ago
The right option is D.
(1)

Krisha said:   5 years ago
I also agree with you, thanks @Priya.
(1)

Priya said:   6 years ago
I think the Option should be D.

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