1) an electrical component used to amplify or switch electrical signals and power a) conductor b) capacitor c) transistor 2) an electrical component that stores energy a) capacitor b) transistor c) semi conductor 3) Transistors has 3 leads. there are , emitter, base and ___________. a) connector b) collector c) coil connection 4) Type of transistors which the direction of current is from collector to emitter. a) NPN transistor b) PPN transistor c) PNP transistor 5) Lead of transistor that is responsible for activating the transistor. a) base b) collector c) emitter 6) A transistor can be regarded as a type of a) amplifier b) relay c) optimizer 7) A substance in which electrical charge carriers, usually electrons, move easily from atom to atom with the application of voltage. a) conductor b) insulator c) semiconductor 8) Example of a conductor a) silicon b) germanium c) iron 9) example of insulator a) hydrogen b) gold c) silicon 10) example of semiconductor a) hydrogen b) gold c) silicon

Basic Electronics Week 3

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