why do you think you observe different colours
Answers
Answer:
we can observe different colors as we have a type of cells preasent in our retina which are in the shape of rod hence they distinguish between various colours and hence we can see different colours present in the world.............. made by myself........
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Answer:When the pn junction diode is forward biased width of the depletion region reduces and becomes zero. Width of the depletion region disappears when voltage across diode reaches knee voltage. Hence diode acts as a closed switch and conducts
When the pn junction diode is forward biased width of the depletion region reduces and becomes zero. Width of the depletion region disappears when voltage across diode reaches knee voltage. Hence diode acts as a closed switch and conducts
Explanation: