UNIT V : Formative Assessment

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Across
  1. 2. An average power produced by solar cell is _______
  2. 8. The phenomenon electroluminescence is used in
  3. 10. _______ element is used in optical transducer to convert light to electrical energy
  4. 11. LED operates from 1.5 to 3.3 volt DC
  5. 14. _____ is the example of Active transducer
  6. 15. Solar cells are made of
  7. 17. To produce Infrared Radiation, LED uses ___
  8. 19. Inductive transducer also known as _______
  9. 21. The capacitive transducer works on the principle of variation in_____
  10. 24. _____ Application of LED
  11. 25. ____ Converts Light energy into Electrical Energy
  12. 26. Thermistor has ___ temperature coefficient
Down
  1. 1. _______ indicates change in the resistance of thermistor from its initial value
  2. 3. Transducer is also called as _____
  3. 4. To reduce re-absorption problem, the LED uses____ coating at the surface
  4. 5. The Transducer withstand overloads , ______
  5. 6. A LED Produces light when
  6. 7. ______ used in piezoelectric transducer'
  7. 9. _____ device resistance changes, when the temperature changes
  8. 12. Expand ILD
  9. 13. In inductive transducer, _____ Changes when the pressure is applied
  10. 16. When the light intensity increases, the resistance decreases, this device is
  11. 18. Coherent light is emitted by
  12. 20. __ Converts non-electrical quantity into electrical quantity
  13. 22. When the pressure is applied to the piezoelectric material, it produces _
  14. 23. Thermistor is a ______ transducer