Chapter 18 - Electronics - 3


1. Electrically the material objects are grouped into




2. The quantities which increase or decrease continuously or remain constant




3. The number of basic operations upon which digital electronics is based



4. Match the column...............................Diodes, transistor and other semiconductor devices




5. Match the column...............................Artificial satellites




6. Match the column...............................Immediate communication




7. Match the column...............................Analogue circuit




8. Match the column...............................Modern telephone system




9. Match the column...............................Conductor




10. Match the column...............................Mica




11. Match the column...............................Semi-conductor




12. Match the column...............................Free electrons




13. Match the column...............................Holes




14. Match the column...............................Potential barrier 0.3 volts




15. Match the column...............................Current begins to flow




16. Match the column...............................Converting A.C. To D.C







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