Flag Modern Physics> If the ratio of the concentration of eloe...
question mark

If the ratio of the concentration of eloectrons that of holes in a semiconductor is 75 and the ratio of currents is 7/4, then what is the ratio of their drift velocities?
1) 4/7 2) 5/8 3) 4/5 4) 5/4

Hrishant Goswami , 11 Years ago
Grade 10
anser 0 Answers
star
LIVE ONLINE CLASSES

Prepraring for the competition made easy just by live online class.

tv

Full Live Access

material

Study Material

removal

Live Doubts Solving

assignment

Daily Class Assignments