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NEET 2004 Physics question

PhysicsSemiconductor ElectronicsNEET 2004

Not in JEE Advanced syllabus

In semiconductors at a room temperature

Answer: (4)

Solution

At absolute zero an intrinsic semiconductor has a completely filled valence band and an empty conduction band. At room temperature thermal energy excites some electrons across the small band gap, so the conduction band is partially filled and

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Question ID VK-089349