Home
Class 12
PHYSICS
calculate the maximum wavelength of elec...

calculate the maximum wavelength of electromagentic radioation to create pair in germanium Energy band gap of 0.72 eV

Text Solution

AI Generated Solution

To calculate the maximum wavelength of electromagnetic radiation that can create an electron-hole pair in germanium, we can follow these steps: ### Step-by-Step Solution: 1. **Understand the relationship between energy and wavelength**: The energy (E) of a photon is related to its wavelength (λ) by the equation: \[ E = \frac{hc}{\lambda} ...
Promotional Banner

Topper's Solved these Questions

  • SEMICONDUCTOR ELECTRONICS METERIALS DEVICES AND SIMPLE CIRCUITS

    MODERN PUBLICATION|Exercise COMPETION FILE (MULTIPLE CHOICE QUESTIONS WITH ONLY ONE CORRECT ANSWER)|51 Videos
  • SEMICONDUCTOR ELECTRONICS METERIALS DEVICES AND SIMPLE CIRCUITS

    MODERN PUBLICATION|Exercise COMPETION FILE (JEE(MAIN) & OTHER STATE BOARDS FOR ENGINEERING ENTRANCE )|31 Videos
  • SEMICONDUCTOR ELECTRONICS METERIALS DEVICES AND SIMPLE CIRCUITS

    MODERN PUBLICATION|Exercise REVISION EXERCISES( LONG ANSWER QUESTIONS)|11 Videos
  • RAY OPTICS AND OPTICAL INSTRUMENTS

    MODERN PUBLICATION|Exercise CHAPTER PRACTICE TEST|14 Videos
  • WAVE OPTICAL

    MODERN PUBLICATION|Exercise CHAPTER PRACTICE TEST|7 Videos

Similar Questions

Explore conceptually related problems

find the maximum wavelength of electromagnetic radiation which can create a hole-electron pair in germanium.The band gad in germanium os 0.65eV.

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)

Calculate the wavelength of photon having energy 5eV.

Find the maximum wavelength of electromagnatic radiation which can creat a hole-electron pair in silicon. The band is silicon is 1.1 eV . [Use h = 6.6xx10^(-34) Js , c=3xx10^(8)ms^(-1), e=1.6xx10^(-19)C.

Forbidden energy gap of Ge is 0.75eV , maximum wave length of incident radiation for producing electron-gole pair in germanium semiconductor is

" The cut-off wavelength for a photon able to create electron-hole pair in a semiconductor having energy band gap of "1.6eV" is "

Calculate the de Broglie wavelength for a beam of electron whose energy is 100 eV

For a semiconductor of band energy gap 1.5eV , calculate the wave-length of the emitted radiation when a conduction hand electron combines with a valence band hole. Given Planck's constat 6.6xx10^(-34)Js

The energy band gap is maximum in

The energy band gap is maximum in –