Electronic Principles When operating above its resonant frequency, a series RLC circuit has the characteristics of a: None of these purely resistive circuit series RC circuit series RLC circuit operated below its resonant frequency series RL circuit None of these purely resistive circuit series RC circuit series RLC circuit operated below its resonant frequency series RL circuit ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A circuit has two different voltage sources that are connected in a series-aiding form. If the sources are rated at 6 V and 9 V, what is the total source voltage? 7.5 V 8 V None of these 15 V 16 V 7.5 V 8 V None of these 15 V 16 V ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Suppose a voltage source has an ideal voltage of 12V and an internal resistance of 0.5W. For what values of load resistance will the voltage source appear stiff? 5 Ohm None of these 100 Ohm 50 Ohm or more 6 Ohm 5 Ohm None of these 100 Ohm 50 Ohm or more 6 Ohm ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A step-up transformer has a turns ratio of 1:4. If the line voltage is 115 V rms, what is the peak secondary voltage? None of these 707 V 651 V 700 V 208 V None of these 707 V 651 V 700 V 208 V ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Which one of the following principles best describes the basic operation of an electromagnet? Current is induced in a conductor that is moving through a magnetic field None of these Like magnetic poles repel, while unlike poles attract Like magnetic poles attract, while unlike poles repel Current flowing through a conductor generates a magnetic field Current is induced in a conductor that is moving through a magnetic field None of these Like magnetic poles repel, while unlike poles attract Like magnetic poles attract, while unlike poles repel Current flowing through a conductor generates a magnetic field 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
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