Jayasree posted an Question
February 08, 2022 • 16:48 pm 30 points
  • CSIR NET
  • Physical Sciences

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. t

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

2 Answer(s) Answer Now
  • 0 Likes
  • 3 Comments
  • 0 Shares
whatsapp-btn

Do You Want Better RANK in Your Exam?

Start Your Preparations with Eduncle’s FREE Study Material

  • Updated Syllabus, Paper Pattern & Full Exam Details
  • Sample Theory of Most Important Topic
  • Model Test Paper with Detailed Solutions
  • Last 5 Years Question Papers & Answers