UNIT-1 BASIC ELECTRONICS (QUIZ)

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Across
  1. 3. A semiconductor that has been doped with impurities.
  2. 4. The basic junction formed between p-type and n-type semiconductor regions.
  3. 6. Component that stores electrical energy in an electric field; measured in farads.
  4. 8. Condition where PN junction is reversed and blocks current until breakdown.
  5. 12. SI unit of electrical resistance; symbol Ω
  6. 14. Property of a material that opposes electric current; measured in ohms.
  7. 15. A two-terminal semiconductor device that allows current flow primarily in one direction.
  8. 16. Condition where the PN junction allows current easily
  9. 17. Material that easily allows electrons to move — examples: copper, aluminium.
  10. 19. SI unit of inductance.
Down
  1. 1. Component that stores energy in a magnetic field; used in filters and chokes.
  2. 2. Semiconductor created by adding acceptor impurities (creates holes)
  3. 3. Term referring to permitted and forbidden electron energy levels in solids
  4. 5. A semiconductor in pure, undoped form.
  5. 7. Component that resists the flow of current; used to limit current in a circuit.
  6. 9. Material whose conductivity lies between conductors and insulators; used in electronics.
  7. 10. Diode type commonly used for voltage regulation and reverse-bias breakdown operation.
  8. 11. SI unit of capacitance.
  9. 13. Diode type commonly used for voltage regulation and reverse-bias breakdown operation.
  10. 18. Semiconductor created by adding donor impurities (adds electrons).