Electronics and Communication Engineering - Electronic Devices and Circuits - Discussion

Discussion Forum : Electronic Devices and Circuits - Section 2 (Q.No. 18)
18.
Which of these has highly doped p and n region?
PIN diode
Tunnel diode
Schottky diode
Photodiode
Answer: Option
Explanation:

Tunnel diode has heavily doped p and n regions leading to very thin depletion layer.

Discussion:
1 comments Page 1 of 1.

Shadan said:   8 years ago
Answer is B.

The p-type and n-type regions are typically heavily doped because they are used for ohmic contacts.

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