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ELECTRONICS

ELECTRONICS

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ELECTRONICS

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  1. ELECTRONICS P.MUNIREDDY GOVT.H.S, SANTHIPURAM

  2. BAND THEORY OF SOLIDS INTRINSIC and EXTRINSIC SEMICONDUCTORS JUNCTION DIODE –PROPERTIES AND USES TRANSISTORS –PROPERTIES AND USES RADIO and T.V -BASIC PRINCIPLES OF WORKING COMPUTER- BASIC PRINCIPLES OF WORKING Topics in electronics

  3. Band Theory of solids

  4. Insulator Conduction band Conductor Semiconductor Conduction band Conductionband EG 1 eV EG > 3 eV Valence band Valence band Valence band

  5. Formationof hole Conduction Band Valence Band

  6. Formation of holeMovement Conduction Band Valence Band

  7. ELECTRIC CONDUCTION IN INTRINSIC SEMICONDUCTORS

  8. Charge carriers in semiconductors • P-type semiconductor • N-type semi conductor

  9. JUNCTION DIODE - PROPERTIES and USES

  10. Types of semi conductors P-type semi conductor N- Type semi conductor

  11. P-type semiconductors Ge Ge Ge Ge Ge Ge Ga Ge Ge Ge

  12. n-type semiconductors Ge Ge Ge Ge Ge Ge P Ge Ge Ge

  13. Formation of p- n junction • P-type and n- type semiconductors • Recombination of electrons and holes during the formation of junction

  14. Depletion region • P-n junction diode with depletion region

  15. Structure of junction diode • P- n junction diode

  16. Forward Bias

  17. Reverse bias condition

  18. TRANSISTORS – PROPERTIES and USES • Two types of junction transistors

  19. RADIO and TELEVISION Basic principles of working • Radio broad casting and reception

  20. WORKING OF T. V

  21. Computer - basic principles of working • Black diagram of computer

  22. C.P.U • In side and side c.p.u.

  23. acknowledgement • 10th class text book • .www.users.bigpond.com • www.citycolligiate .com • www.tpub.com • www.bestanimation.com • www.fortunecity.com • www.k-12 solid state physics.com • WWW.K-12 physics.com