Electronic Principles Suppose the voltage from a power outlet is 120 Vrms. What is the peak voltage? 170 V 120 V None of these 100 V 180 V 170 V 120 V None of these 100 V 180 V ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A basic capacitor is composed of: two coils separated by a dielectric None of these two dielectrics separated by a conductor two conductors separated by a dielectric two coils separated by a conductor two coils separated by a dielectric None of these two dielectrics separated by a conductor two conductors separated by a dielectric two coils separated by a conductor ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A farad is defined as the amount of capacitance necessary for: storing 1 V for 1 second causing an ac phase shift greater than 90 degree None of these dissipating 1 W of power changing the voltage on the plates at the rate of 1 V per second when 1 A of current is flowing storing 1 V for 1 second causing an ac phase shift greater than 90 degree None of these dissipating 1 W of power changing the voltage on the plates at the rate of 1 V per second when 1 A of current is flowing ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Doubling the operating frequency of an inductive circuit: None of these doubles the amount of inductive reactance multiplies the inductive reactance by 6.28 cuts the inductive reactance in half has no effect on the inductive reactance None of these doubles the amount of inductive reactance multiplies the inductive reactance by 6.28 cuts the inductive reactance in half has no effect on the inductive reactance ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The secondary voltage for a certain power transformer is twice the voltage applied to the primary. The current flowing in the secondary winding will be: Same as the primary current None of these One-half the primary current No more than 10% less than the primary current Twice the primary current Same as the primary current None of these One-half the primary current No more than 10% less than the primary current Twice the primary current ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The graph of current gain versus collector current indicates that the current gain equals the collector current divided by the base current None of these is contant varies slightly varies enormously equals the collector current divided by the base current None of these is contant varies slightly varies enormously ANSWER DOWNLOAD EXAMIANS APP
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