Given below are two statements: Assertion A: In a photodetector, it is desired that the width of the depletion region W be large enough so that most of the incident photons are absorbed within W rather than in the neutral n and p regions. Reason R: A wider depletion width W results in a smaller junction capacitance, which generally improves the bandwidth/speed. In the light of the above statements, choose the most appropriate answer:

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Physics · Optoelectronics

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Both A and R are correct but R is NOT the correct explanation of A

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Answer 1

A is not correct but R is correct

Answer 2

A is correct but R is not correct

Answer 3

Both A and R are correct but R is NOT the correct explanation of A

Answer 4

Both A and R are correct and R is the correct explanation of A

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