Electronic Devices - DC Biasing-BJTs - Discussion

Discussion Forum : DC Biasing-BJTs - General Questions (Q.No. 28)
28.
Calculate Rsat if VCE = 0.3 V.

49.2
49.2 k
49.2 m
49.2 M
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
5 comments Page 1 of 1.

CeeJay said:   3 years ago
Rsat = Vce/Ib+Ic.

= 0.3/(50x10-6=6x10-3).
= 49.586.

Qwer said:   4 years ago
Even if you use 6mA as an approximate the answer would be close to 49.2 which is 50 ohms, other choices are in milli, kilo, and mega so the best answer would be 49.2.

Ragini said:   10 years ago
How you know that Isat valve is 6.1 m it doesn't show accurately?
(1)

Sandesh gedam said:   1 decade ago
Its very simple
By using ohm's law

Rsat = Vce/Isat

Rsat = (0.3/6.1)*1000

Rsat = 49.2 Ohm.

Padmini said:   1 decade ago
How it becomes this much?

By using which formula we will get this much?

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