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Electronics and Communication Engineering - Electronic Devices and Circuits - Discussion

Discussion Forum : Electronic Devices and Circuits - Section 2 (Q.No. 32)
Electronic Devices and Circuits
32.
In an n channel JFET
ID, IS and IG are considered positive when flowing into the transistor
ID and IS are considered positive when flowing into transistor and IG is considered positive when flowing out of it
ID, IS, IG are considered positive when flowing out of transistor
IS and IG are considered positive when flowing into transistor and ID is considered positive when flowing out of it
Answer: Option
Explanation:

All currents are assumed positive when flowing into JFET.

Discussion:
3 comments Page 1 of 1.
Tarif said:   6 days ago
@All.

We take drain current as +Id, not as -Id.
So that's what the options meant. Similar for the other current quantities.
Ccc said:   2 years ago
What about in p-type? Please explain.
Sai said:   1 decade ago
Actually current direction has to be opposite to electron movement then how could Is is positive?
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