Electronic Principles An unloaded zener regulator has a source voltage of 20 V, a series resistance of 330 W, and a zener voltage of 12 V, What is the Zener current? 34.4 mA 24.2 mA 68.4 mA 28.4 mA None of these 34.4 mA 24.2 mA 68.4 mA 28.4 mA None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Which one of the following statements is true for resistance in a parallel circuit? None of these The total resistance of a parallel circuit is always less than the value of the smallest resistance The total resistance in a parallel circuit is equal to the average value of the individual resistances The total resistance of a parallel circuit is equal to the total voltage The total resistance is equal to the sum of the individual resistances in a parallel circuit. None of these The total resistance of a parallel circuit is always less than the value of the smallest resistance The total resistance in a parallel circuit is equal to the average value of the individual resistances The total resistance of a parallel circuit is equal to the total voltage The total resistance is equal to the sum of the individual resistances in a parallel circuit. ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles When the collector current increases, what does the current gain do? any of the above None of these decreases increases stays the same any of the above None of these decreases increases stays the same ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A dielectric material is: a poor conductor of electrostatic fields None of these a good conductor of magnetic fields a good insulator a good conductor a poor conductor of electrostatic fields None of these a good conductor of magnetic fields a good insulator a good conductor ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The emitter diode is usually None of these Operating in the breakdwon region Forward-biased Nonconducting Reverse-biased None of these Operating in the breakdwon region Forward-biased Nonconducting Reverse-biased ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The voltage across a 1N4001 is 0.93V when the current is 1A. What is the power dissipation of the diode for these values? 0.041666666666667 0.93 V None of these 0.93 W 9.3 W 0.041666666666667 0.93 V None of these 0.93 W 9.3 W ANSWER DOWNLOAD EXAMIANS APP
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