If the ratio of the concentration of electrons to that of holes in a semiconductor is \frac{7}{5} and the ratio of currents is \frac{7}{4}, then what is the ratio of their drift velocities? [AIEEE 2006]

AIEEE 2006 Solved Paper

Section: Physics

Question : 98 of 143

Marks: +1, -0

If the ratio of the concentration of electrons to that of holes in a semiconductor is ‌

and the ratio of currents is ‌

, then what is the ratio of their drift velocities?

[AIEEE 2006]

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