Consider the following diodes:1. Gunn diode2. Schottky diode3. Crystal – McqOptions

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1.	Consider the following diodes:1. Gunn diode2. Schottky diode3. Crystal diode4. Tunnel diodeWhich of these can be used as detector diodes?
A.	1 and 2 only
B.	2 and 4 only
C.	3 and 4 only
D.	1, 2, 3 and 4
Answer» C. 3 and 4 only

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