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Electronics — Physics STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 SciencePhysicsElectronics1 Mark
Question

When germanium is doped with phosphorus, the doped material has

(a) Excess positive charge

(b) Excess negative charge

(c) More negative current carriers

(d) More positive current carriers
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Answer

(c) More negative current carriers

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