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MHT CET Physics question

PhysicsSemiconductor ElectronicsMHT CET

Not in JEE Advanced syllabus

In semiconductor, the concentrations of electrons and hole are and , respectively. If the mobilities of electrons and holes are and respectively, then semiconductor is

Answer: (A)

Solution

Since it is n-type; e(n_en_h10^{-19}(110^{19}10^{16})$ ≈ 2.95\

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Question ID VK-074995