When intrinsic silicon semiconductor is doped with Al atom, then it:

Physics · Class 12 · CBSESemiconductor Electronics

When intrinsic silicon semiconductor is doped with Al atom, then it:

  1. decreases the number of holes in the conduction band.
  2. increases the number of holes in the valence band.
  3. increases the energy gap value.
  4. increases the number of electrons in the valence band.

Answer

(B) increases the number of holes in the valence band.

Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.

Related practice questions

More Semiconductor Electronics questions · Browse all practice questions