UPSC IES · General Awareness

UPSC IES Solid States Questions with Answers and Solutions

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UPSC IES Solid States practice

Topic-wise practice1 questions 5 min

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Which of the following statements

is / are

correct? 1) Conductor contains a large number of electrons in the conduction band at room temperature. No energy gaps exist and the valence and conduction bands overlap. 2) A semiconductor is a material in which the energy gap is so large that practically no electron can be given enough energy to jump this gap. 3) An insulator is a solid with an energy gap small enough for electrons to cross rather easily from the valence band to conduction band.

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UPSC IES Solid States practice FAQ

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UPSC IES Solid States practice

What visitors can use on this page

UPSC IES Solid States practice FAQ

Prepare together, not alone

UPSC IES Solid States practice

What visitors can use on this page

UPSC IES Solid States practice FAQ