Hard A material's conductivity increases strongly on heating. Which semiconductor mechanism can explain this? AHeating increases proton number BThermal excitation generates more mobile carriers CThe valence band becomes a mechanical layer DAtoms stop vibrating EHeating always reduces mobile-carrier concentration in semiconductors Report a problem with this question What is wrong? The marked correct answer is wrongAn option is wrong or repeatedSpelling or wording mistakeSomething else Details (optional) Send report
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