Electronic Principles The rotating coil of wire in an electric motor is called the: armature brush None of these commutator loop armature brush None of these commutator loop ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles As the temperature increases, the current gain contant increases None of these decreases can be any of the above contant increases None of these decreases can be any of the above ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Doubling the operating frequency of an inductive circuit: has no effect on the inductive reactance doubles the amount of inductive reactance None of these multiplies the inductive reactance by 6.28 cuts the inductive reactance in half has no effect on the inductive reactance doubles the amount of inductive reactance None of these multiplies the inductive reactance by 6.28 cuts the inductive reactance in half ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Two diodes are in series. The first diode has a voltage of 0.75 V and the second has a voltage of 0.8 V. If the current through the first diode is 500 mA, what is the current through the second diode 12 mA 10 mA 11 mA None of these 14 mA 12 mA 10 mA 11 mA None of these 14 mA ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The number of free electrons and holes in intrinsic semiconductor increases when the temperature None of these Decreases 0oC Stays the same Increases None of these Decreases 0oC Stays the same Increases ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is the capacitive reactance of a 0.1 micro F capacitor that is operating at 1000 Hz? None of these less than 1 Ohm 1590 Ohm 312 Ohm 690 Ohm None of these less than 1 Ohm 1590 Ohm 312 Ohm 690 Ohm ANSWER DOWNLOAD EXAMIANS APP
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