For detecting light, which is correct?
A. Photodiode has to be forward biased
B. Photodiode has to be reversed biased
C. LED has to be connected in forwarded bias
D. LED in reverse bias
Answer:B
For detecting light, which is correct?
A. Photodiode has to be forward biased B. Photodiode has to be reversed biased C. LED has to be connected in forwarded bias D. LED in reverse bias