Multiple choice question for engineering Set 1 1. Optical radiations involve _________ a) optoelectric devices b) biological devices c) mechanical devices d) chemical devices 2. Photoelectric transducers consist of _______ a) 1 transducer b) 3 transducers c) 5 transducers d) 10 transducers 3. Photoconductive transducers produce output a) due to change in inductance b) due…

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