Test SeriesFree PYQsExamsPricing

MHT CET Physics question

PhysicsCurrent ElectricityMHT CET

The ratio of electrons and holes current in the semiconductor is 7:4 and the ratio of drift velocities of electrons and holes is 5:4. Then ratio of concentrations of electrons and holes will be:

Answer: (A)

Solution

, so ; 5/7, 35/16 and 16/35

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-085080