Electronic Principles What is one important thing transistors do? Emit light Amplify weak signals Rectify line voltage None of these Regulate voltage Emit light Amplify weak signals Rectify line voltage None of these Regulate voltage ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A real voltage source has None of these Zero internal resistance Infinite internal resistance A small internal resistance A large internal resistance None of these Zero internal resistance Infinite internal resistance A small internal resistance A large internal resistance ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles In a transistor operates at the middle of the load line, an increase in the base resistance will move the Q point nowhere off the load line None of these up down nowhere off the load line None of these up down ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What form of energy is used for creating static electricity? Solar energy Mechanical energy Chemical energy Light energy None of these Solar energy Mechanical energy Chemical energy Light energy None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Suppose a step-down transformer has a turns ration of 5:1. If the secondary current is 1A rms, what is the primary-current? None of these 0.3 A 0.2 A 0.4 A 0.6 A None of these 0.3 A 0.2 A 0.4 A 0.6 A ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Positive ions are atoms that have Lost a proton Lost an electron None of these Gained an electron Gained a proton Lost a proton Lost an electron None of these Gained an electron Gained a proton ANSWER DOWNLOAD EXAMIANS APP
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