Jayasree Asked a Question
February 8, 2022 4:48 pmpts 30 pts
Q19. The energy of an electron in a band as a function of its wave vector k is given by Ek)= E, - Bcos k,a + cosk,a + cos k.a) where E, B and a are constants. The effective mass of the electron near the bottom of the band is 2h2 (a) 3Ba Ans (d) h (b 3Ba2 (c) 2 Ba2 h (d) Ba
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  • Ravi bhushan thankyou
    Here is the detailed solution.
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  • Akash Best Answer
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  • Akash
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