Electronic Principles In a step-down transformer, which is larger? Primary voltage Secondary voltage None of these Impossible to say Neither Primary voltage Secondary voltage None of these Impossible to say Neither ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What form of energy is used to maintain an imbalance of charges between the terminals of a battery? Mechanical energy None of these Electronical energy Solar energy Chemical energy Mechanical energy None of these Electronical energy Solar energy Chemical energy ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A zener diode has a voltage of 10 V and a current of 20 mA. What is the power dissipation? 20 mW None of these 300 mW 200 mW 10 mW 20 mW None of these 300 mW 200 mW 10 mW ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A diode is in series with 220W. If the voltage across the resister is 4V, what is the current through the diode? None of these 16.3 mA 55 A 55.86 A 18.2 mA None of these 16.3 mA 55 A 55.86 A 18.2 mA ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Which one of the following statements is true for the voltages in a series RC circuit? The total voltage is equal to the sum of the voltages across the resistance and capacitance The voltage always has the same amplitude and phase for every part of the circuit The total voltage is less than the sum of the voltages across the resistance and capacitance None of these The total voltage is greater than the sum of the voltages across the resistance and capacitance The total voltage is equal to the sum of the voltages across the resistance and capacitance The voltage always has the same amplitude and phase for every part of the circuit The total voltage is less than the sum of the voltages across the resistance and capacitance None of these The total voltage is greater than the sum of the voltages across the resistance and capacitance ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What kind of device is a diode? Linear Nonlinear None of these Bilateral Unipolar Linear Nonlinear None of these Bilateral Unipolar ANSWER DOWNLOAD EXAMIANS APP
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