Questions
The ratio of electron and hole currents in a semiconductor is 5/4 and the ratio of drift velocities of electron and holes is 7/4, then the ratio of concentrations of electrons and holes will be
detailed solution
Correct option is A
we know that I=neAv or I∝nvIeIh=nenh×VeVh or 54=nenh×74 or nenh=54×47=57Talk to our academic expert!
Similar Questions
What will be the conductivity of pure silicon crystal at 300 K temperature if electron cotter pair at this temperature is and and
799 666 8865
support@infinitylearn.com
6th Floor, NCC Building, Durgamma Cheruvu Road, Vittal Rao Nagar, HITEC City, Hyderabad, Telangana 500081.
free study material
JEE Mock Tests
JEE study guide
JEE Revision Notes
JEE Important Questions
JEE Sample Papers
JEE Previous Year's Papers
NEET previous year’s papers
NEET important questions
NEET sample papers
NEET revision notes
NEET study guide
NEET mock tests
