Electronic Principles A dielectric material is: a poor conductor of electrostatic fields a good insulator a good conductor None of these a good conductor of magnetic fields a poor conductor of electrostatic fields a good insulator a good conductor None of these a good conductor of magnetic fields ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is the phase shift between total current and voltage, if 100 ohm resistor connected in parallel with an inductor that has a reactance of 200W? 180 degree None of these 0 degree 90 degree 26.6 degree 180 degree None of these 0 degree 90 degree 26.6 degree ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles At cut off, the Q point is at lower end of the load line upper end of the load line middle of the load line infinity None of these lower end of the load line upper end of the load line middle of the load line infinity None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is the barrier potential of a silicon diode at room temperature? None of these 2 m V per degree Celsius 0.7V 1 V 0.3V None of these 2 m V per degree Celsius 0.7V 1 V 0.3V ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A farad is defined as the amount of capacitance necessary for: dissipating 1 W of power causing an ac phase shift greater than 90 degree storing 1 V for 1 second None of these changing the voltage on the plates at the rate of 1 V per second when 1 A of current is flowing dissipating 1 W of power causing an ac phase shift greater than 90 degree storing 1 V for 1 second None of these 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 Assuming 100% efficiency, what is the power being consumed at the secondary winding of the transformer described in question 91? 200 W None of these 20 W 1000 W 100 W 200 W None of these 20 W 1000 W 100 W ANSWER DOWNLOAD EXAMIANS APP
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