Optoelectronic Junction Devices

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Across
  1. 3. Process of forming wafers of silicon for the solar cell is called as __________________.
  2. 4. A photodiode is used as a _____________.
  3. 6. potential difference generated across a solar cell is called as ___________.
  4. 9. Material used for making LEDs that emit InfraRed radiation
  5. 10. Combination of electrons and holes to emit light is called as ____________ recombination.
Down
  1. 1. V-I Characteristics of a solar-cell is drawn in the ________ quadrant.
  2. 2. Solar Cell and Photodiode work on the principle of _________ effect
  3. 5. A photo-diode functions in ____ bias.
  4. 7. Band Gap of 1.9 eV produces _______ colour.
  5. 8. Any photon with energy greater than the __________ can produce emf in a solar cell.