Q198
Match items in List-I with items in List-II most suitable. List-I List-II a. LED 1. Heavy doping b. Avalanche Photodiode 2. Coherent radiation c. Tunnel diode 3. Spontaneous emission d. LASER 4. Current gain
Match items in List-I with items in List-II most suitable.
| List-I | List-II |
| a. LED | 1. Heavy doping |
| b. Avalanche Photodiode | 2. Coherent radiation |
| c. Tunnel diode | 3. Spontaneous emission |
| d. LASER | 4. Current gain |
A.
a-1, b-2, c-4, d-3
B.
a-2, b-3, c-1, d-4
C.
a-3, b-4, c-1, d-2
AnswerD.
a-2, b-1, c-4, d-3
Answer: Option C
Solution
Answer: Option C
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