Electronic Devices - DC Biasing-FETs - Discussion

Discussion Forum : DC Biasing-FETs - General Questions (Q.No. 13)
13.
Calculate the value of RD.

2 k
3 k
3.5 k
4.13 k
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
4 comments Page 1 of 1.

Bitlblip said:   6 years ago
This could be KVL.
18V-3mA(Rd)-6V = 0.
Rd = 4k ~ 4.13k ohms.

Mukul said:   9 years ago
i.e.
Vds = Vgs - Vth
=> 6 - 3 = 3 v.
Hence, Rd = (Vdd - Vds)/Ids.
= 3 Kohm.

Sathya said:   1 decade ago
This is a amplifier, so saturation region.

In saturation region Vds = Vgs-Vt.

= 6-3 = 3v.

By kvl 18v = Id*Rd+Vds.

Therefore Rd = 5K ~4.13k.

Might be like this.

Souvik said:   1 decade ago
Somebody please give the answer.

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