Physics, asked by sheetalsharma9143, 9 months ago

If the ratio of the concentration of electrons to that of holes
in a semiconductor is 7/5 and the ratio of currents is 7/4,
then what is the ratio of their drift velocities?
(a) 5/8
(b) 4/5
(c) 5/4
(d) 4/7

Answers

Answered by jainaradhya1234

0

Answer:

Answer A I think

Explanation:

Answered by khushigupta100

1

Answer:

Hey!!!! dear it's your answer

Explanation:

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