If the ratio of electron and hole currents in a semiconductor is \frac{7}{4} and the ratio of drift velocities of electrons and holes is \frac{5}{4}, then ratio of concentrations of electrons and holes will be [TG EAPCET 12 May 2023 Shift 2]

TS EAMCET Engineering 12 May 2023 Shift 2 Solved Paper

Section: Physics

Question : 118 of 160

Marks: +1, -0

If the ratio of electron and hole currents in a semiconductor is ‌

and the ratio of drift velocities of electrons and holes is ‌

, then ratio of concentrations of electrons and holes will be

[TG EAPCET 12 May 2023 Shift 2]

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