One application of a phototransistor is a(n) _____.
A) optical encoder circuit
B) voltage regulator
C) Hall-effect device
D) voltage controller

Name: One application of a phototransistor is a(n) _____. A) optical encoder circuit B) voltage regulator C) Hall-effect device D) voltage controller
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Question

Quizplus · Accepted Answer

Phototransistors are commonly used in optical encoder circuits to detect light patterns for encoding position, speed, or direction.

One Application of a Phototransistor Is A(n) _____