Electronic Principles A step-down transformer has turns ration of 5:1. If the primary voltage is 120 Vrms, what is the secondary voltage? 12 V 18 V None of these 24 V 30 V 12 V 18 V None of these 24 V 30 V ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles At room temperature an intrinsic silicon crystal acts approximately like an insulator a conductor a battery a piece of copper wire None of these an insulator a conductor a battery a piece of copper wire None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The dielectric constant of a material is a measure of: None of these how well the material concentrates magnetic lines of force the amount of voltage it can withstand before breaking down the amount of opposition to the current flow how well the material concentrates electrostatic lines of force None of these how well the material concentrates magnetic lines of force the amount of voltage it can withstand before breaking down the amount of opposition to the current flow how well the material concentrates electrostatic lines of force ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The valence electron of a copper atom experiences what kind of attraction toward the nucleus? None of these Impossible to say Weak Strong Neutral None of these Impossible to say Weak Strong Neutral ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles To get the Thevenin voltage, you have to Open the voltage source None of these Short the load resistor Open the load resister Short the voltage source Open the voltage source None of these Short the load resistor Open the load resister Short the voltage source ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The emitter diode is usually Nonconducting None of these Operating in the breakdwon region Forward-biased Reverse-biased Nonconducting None of these Operating in the breakdwon region Forward-biased Reverse-biased ANSWER DOWNLOAD EXAMIANS APP
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