EEE Unit 4 Set B

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Across
  1. 2. Converts light into current using photovoltaic effect
  2. 7. Infrared-based proximity device – acronym
  3. 8. Light sensor that reduces resistance when light increases – acronym
  4. 9. Instrument restricted to DC measurement
  5. 12. Coupling device that isolates using light
  6. 14. Transducer sensitive to pressure or vibration
  7. 15. Light-based sensor with a PN junction
Down
  1. 1. Transducer based on change in magnetic field
  2. 3. Converts mechanical displacement to electrical signal – acronym
  3. 4. Transducer with resistance change due to temperature
  4. 5. Converts electrical signals into visual waveform – acronym
  5. 6. Measures ambient air conditions in smart buildings
  6. 10. Converts physical/chemical change to electrical
  7. 11. Thermoelectric temperature sensor
  8. 13. Sensor Detects presence of nearby objects without contact