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     EduGorilla 
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    Consider a semiconductor having Eg = 1.1 eV & Nc = Nv. It is doped with 1015 cm–3 donors, where the donor level is 0.2 eV below Ec. Given that EF is 0.25 eV below Ec. The intrinsic concentration (ni) of the semiconductor at 300 K is

    Options :-

    1. 10  109/ cm3
    2. 9.35  109/ cm3
    3. 1.5  1010/ cm3
    4. 1  109/ cm3
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