Germanium crystal is doped at room temperature with a minute quantity of boron. The…
Physics · Class 12 · CBSE — Semiconductor Electronics
Germanium crystal is doped at room temperature with a minute quantity of boron. The charge carriers in the doped semiconductors will be:
- electrons only
- holes only
- holes and few electrons
- electrons and few holes
Answer
(C) holes and few electrons
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- Pieces of copper and of silicon are initially at room temperature. Both are heated to temperature T. The…
- The maximum wavelength of electromagnetic radiation, which can create a hole-electron pair in germanium…
- A p - n photodiode is made of a material with a band gap of 2 eV. The minimum frequency of the radiation that…
- If in a p-n junction, a square input signal of 10 V is applied as shown, then the output across R L will be
- Assertion(A): We cannot form a p-n junction diode by taking a slab of a p-type semiconductor and physically…
- In an n -type silicon, which of the following statements is true.
- The Fermi level of an intrinsic semiconductor is pinned at the centre of the band gap. The probability of…
- Find the wavelength of light that may excite an electron in the valence band of diamond to the conduction…
More Semiconductor Electronics questions · Browse all practice questions