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A hypothetical semiconductor has bandgap of 0.56 eV at 300 K. If the effective mass of electron in such semiconductor is 4 times that of hole. Then the probability of occupancy of top of valence band (upto 2 decimal) at 300 K is
(Take kT = 26 mV)
    Correct answer is between '0.99,1'. Can you explain this answer?
    Verified Answer
    A hypothetical semiconductor has bandgap of 0.56 eV at 300 K. If the e...
    Position of Fermi level
    EF = 0.28 – 0.027
    EF = 0.252 eV
    Probability of occupancy

     
    ≈ 0.99
    Note:
    This signifies that at room temperature the top of valence band is almost filled
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    A hypothetical semiconductor has bandgap of 0.56 eV at 300 K. If the effective mass of electron in such semiconductor is 4 times that of hole. Then the probability of occupancy of top of valence band (upto 2 decimal) at 300 K is(Take kT = 26 mV)Correct answer is between '0.99,1'. Can you explain this answer?
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    A hypothetical semiconductor has bandgap of 0.56 eV at 300 K. If the effective mass of electron in such semiconductor is 4 times that of hole. Then the probability of occupancy of top of valence band (upto 2 decimal) at 300 K is(Take kT = 26 mV)Correct answer is between '0.99,1'. Can you explain this answer? for Electronics and Communication Engineering (ECE) 2024 is part of Electronics and Communication Engineering (ECE) preparation. The Question and answers have been prepared according to the Electronics and Communication Engineering (ECE) exam syllabus. Information about A hypothetical semiconductor has bandgap of 0.56 eV at 300 K. If the effective mass of electron in such semiconductor is 4 times that of hole. Then the probability of occupancy of top of valence band (upto 2 decimal) at 300 K is(Take kT = 26 mV)Correct answer is between '0.99,1'. Can you explain this answer? covers all topics & solutions for Electronics and Communication Engineering (ECE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A hypothetical semiconductor has bandgap of 0.56 eV at 300 K. If the effective mass of electron in such semiconductor is 4 times that of hole. Then the probability of occupancy of top of valence band (upto 2 decimal) at 300 K is(Take kT = 26 mV)Correct answer is between '0.99,1'. Can you explain this answer?.
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