Electronic Principles What is the inductive reactance of a 0.1-H coil that is operating at 1000 Hz? Less than 1 Ohm 100 Ohm 444 Ohm None of these 628 Ohm Less than 1 Ohm 100 Ohm 444 Ohm None of these 628 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: battery None of these commutator armature rotor battery None of these commutator armature rotor ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is one important thing transistors do? Rectify line voltage Amplify weak signals None of these Emit light Regulate voltage Rectify line voltage Amplify weak signals None of these Emit light Regulate voltage ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Determine the resistance value and tolerance of a resistor that has the following color bands; first band is red, second band is red, third band is orange, and the fourth band is gold 220 Ohm, 5% 22,000 Ohm, 5% 220 Ohm, 10% None of these 22, 000 Ohm, 10% 220 Ohm, 5% 22,000 Ohm, 5% 220 Ohm, 10% None of these 22, 000 Ohm, 10% ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles How much current flows through a 0.02-H choke that is operating from a 12-V ac, 100-Hz source? 2.02 A 0.955 A 0.02 A None of these 0.41666666666667 2.02 A 0.955 A 0.02 A None of these 0.41666666666667 ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A typical light switch in your home is a: toggle switch rotary switch momentary push button switch None of these knife switch toggle switch rotary switch momentary push button switch None of these knife switch ANSWER DOWNLOAD EXAMIANS APP