The maximum wavelength of electromagnetic radiation, which can create a hole-electron…
Physics · Class 12 · CBSE — Semiconductor Electronics
The maximum wavelength of electromagnetic radiation, which can create a hole-electron pair in germanium. (Given that forbidden energy gap in germanium is 0.72 eV)
- 1.7 × 10–6 m
- 1.5 × 10–5 m
- 1.3 × 10–4 m
- 1.9 × 10–5 m
Answer
(A) 1.7 × 10 –6 m
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- 40. Which of the following circuits provides full wave rectification of an ac input?
- A potential barrier of 0.50 V exists in a p-n junction. If the depletion region is 5.0 × 10 –7 m thick, what…
- In the given Fig., V o is the potential barrier across a p-n junction, when no battery is connected across…
- The dominant mechanism for motion of charge carriers in forward and reverse biased silicon p - n junction are
- In an n-type semiconductor, the donor energy level lies
- Suitable impurities are added to a semiconductor depending on its use. This is done to
- The conductivity of intrinsic semiconductors can be increased by adding a suitable impurity. This process is…
- Study the circuit shown in the figure. Name the gate that the given circuit resembles.
More Semiconductor Electronics questions · Browse all practice questions