Electronic Principles Which one of the following kinds of materials has the highest permeability? A diamagnetic material A paramagnetic material A ferromagnetic material All of these None of these A diamagnetic material A paramagnetic material A ferromagnetic material All of these None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is the turns ratio for the transformer specified in the above question? 0.575 10.738 0.707 None of these 1.5 0.575 10.738 0.707 None of these 1.5 ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The direction of electron current flow is: None of these from positive to negative from right to left from negative to positive from neutral to positive None of these from positive to negative from right to left from negative to positive from neutral to positive ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Doubling the operating voltage of a purely capacitive circuit: multiplies the capacitive reactance by 7 cuts the capacitive reactance in half doubles the amount of capacitive reactance None of these has no effect on the capacitive reactance multiplies the capacitive reactance by 7 cuts the capacitive reactance in half doubles the amount of capacitive reactance None of these has no effect on the capacitive reactance ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A current source has an internal resistance of 100 kW. What is the largest load resistance if the current source must appear stiff? 2 k Ohm 1 k Ohm 10 k Ohm None of these 20 k Ohm 2 k Ohm 1 k Ohm 10 k Ohm None of these 20 k Ohm ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Suppose the voltage from a power outlet is 120 Vrms. What is the peak voltage? 120 V 100 V 170 V 180 V None of these 120 V 100 V 170 V 180 V None of these ANSWER DOWNLOAD EXAMIANS APP