______ is a type of photo detector, which can convert optical signals into electrical signals.

______ is a type of photo detector, which can convert optical signals

1.	______ is a type of photo detector, which can convert optical signals into electrical signals.
A.	PIN diode
B.	Avalanche diode
C.	Zener diode
D.	Schottky diode
Answer» B. Avalanche diode

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______ is a type of photo detector, which can convert optical signals into electrical signals.

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