1.

Photo-diodes work in ___________(a) forward biased(b) reverse biased(c) independent of forward and reverse biasing(d) any configurationThis question was posed to me at a job interview.My question comes from Video Printers topic in portion Recording System of Biomedical Instrumentation

Answer»

The correct answer is (b) reverse biased

To elaborate: The photodiode is a P-N junction semiconductor diode. It ALWAYS operated in the REVERSED biased condition. The LIGHT is always focused through a glass lens on the junction of the photo diode.



Discussion

No Comment Found

Related InterviewSolutions