NEET 2021 Physics question

PhysicsSemiconductor ElectronicsNEET 2021

Not in JEE Advanced syllabus

The electron concentration in an n-type semiconductor is the same as hole concentration in a p-type semiconductor. An external field (electric) is applied across each of them. Compare the currents in them.

Answer: (C)

Solution

Electrons are more mobile than holes (), so .

Question ID VK-016201