Electronic Principles Which one of the following kinds of materials has the lowest permeability? All of these None of these A diamagnetic material A feiTomagnetic material A paramagnetic material All of these None of these A diamagnetic material A feiTomagnetic material A paramagnetic material ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The equivalent of 1 megohms is: None of these one million ohms 100,000 ohm one-millionth of an ohm 1 k ohm None of these one million ohms 100,000 ohm one-millionth of an ohm 1 k ohm ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The component that forms the electrical connection between the rotating coil of wire in a motor and the external source of electrical energy is called the: rotor battery armature commutator None of these rotor battery armature commutator None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A battery is a device composed of one or more: chemical cells piezoeletric cells None of these solar cells voltage generators chemical cells piezoeletric cells None of these solar cells voltage generators 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? None of these 1 k Ohm 10 k Ohm 2 k Ohm 20 k Ohm None of these 1 k Ohm 10 k Ohm 2 k Ohm 20 k Ohm ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is the turns ratio for the transformer specified in the above question? 0.575 1.5 0.707 10.738 None of these 0.575 1.5 0.707 10.738 None of these ANSWER DOWNLOAD EXAMIANS APP