TS EAMCET 19-July-2022 Shift 1 Solved Paper

Section: Physics

Question : 118 of 160

Marks: +1, -0

Current I through a given p−n junction when a voltage V is applied across it is given to be I=I0(e‌

2VT

−1) where I0 and VT are constants. If rd(I) is the dynamic resistance of the junction, then rd(1000I0)=αrd(10I0), where α is approximately equal to

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