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Electronics and Communication Engineering - Matching Questions - Discussion

Discussion Forum : Matching Questions - Section 2 (Q.No. 31)
Matching Questions
31.

Match the following:

List I List II
A.LED1.Heavy Doping
B.Avalanche Photodiode2.Coherent Radiation
C.Tunnel diode3.Spontaneous Emission
D.LASER4.Current gain

A-2, B-4, C-3
A-2, B-3, C-1, D-4
A-3, B-4, C-1, D-2
A-2, B-1, C-4, D-3
Answer: Option
Explanation:
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