Electronic Principles If N1/N2 = 2, and the primary voltage is 120 V, what is the secondary voltage? 40 V 36 V None of these 0 V 60 V 40 V 36 V None of these 0 V 60 V ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles When the Q point moves along the load line, the voltage increases when the current Can be any of above Increases None of these Stays the same Decreases Can be any of above Increases None of these Stays the same Decreases 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? 0.3 A None of these 0.2 A 0.4 A 0.6 A 0.3 A None of these 0.2 A 0.4 A 0.6 A ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What form of energy is used for creating static electricity? Solar energy None of these Chemical energy Light energy Mechanical energy Solar energy None of these Chemical energy Light energy Mechanical energy ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A device that converts chemical energy to electrical energy is called a: electric device None of these chemical cell thermocouple solar cell electric device None of these chemical cell thermocouple solar cell ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles An intrinsic semiconductor has some holes in it at room temperature. What causes these holes? Valence electrons None of these Thermal energy Doping Free electrons Valence electrons None of these Thermal energy Doping Free electrons ANSWER DOWNLOAD EXAMIANS APP
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