Electronics and Communication Engineering - Electronic Devices and Circuits - Discussion

Discussion Forum : Electronic Devices and Circuits - Section 4 (Q.No. 31)
31.
Determine the transistor capacitance of a diffused junction varicap diode of a reverse potential of 4.2 V if C(0) = 80 pf and VT = 0.7 V
42 pf
153.03 pf
13.33 pf
Data inadequate
Answer: Option
Explanation:

, Here n = for diffused junction

.

Discussion:
1 comments Page 1 of 1.

Ahir said:   7 years ago
n= 1/3 for linear graded diode (p+ n+).

n= 1/2.5 for diffused pn junction diode.

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