Question: The built in capacitance V0 for a step graded PN junction is 0.75V. Junction capacitance Cj at reverse bias when VR=1.25V is 5pF. The value of Cj when VR=7.25V is?

Options

A : 0.1pF

B : 1.7pF

C : 1pF

D : 2.5Pf

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