If the ratio of the concentration of electrons to that of holes in a semiconductor is 7/5 and the ratio ofcurrents is 7/4 then what is the ratio of their drift velocities?

JEE Mains Model Paper 23

Question : 13 of 90

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

and the ratio ofcurrents is

then what is the ratio of their drift velocities?

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