Electronic Principles An audio transformer has a turn ratio of 9, What is its impedance ratio? None of these 85 81 6 9 None of these 85 81 6 9 ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Which one of the following equations most directly determines the power dissipation of a resistance when you know the power dissipation of a resistance when you know the voltage drop and current? P = I2R None of these I = P/E P = E2/R P = IE P = I2R None of these I = P/E P = E2/R P = IE ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The rotating coil of wire in an electric motor is called the: None of these brush armature commutator loop None of these brush armature commutator loop ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The graph of current gain versus collector current indicates that the current gain varies slightly is contant None of these equals the collector current divided by the base current varies enormously varies slightly is contant None of these equals the collector current divided by the base current varies enormously 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 22,000 Ohm, 5% 220 Ohm, 5% 220 Ohm, 10% 22, 000 Ohm, 10% None of these 22,000 Ohm, 5% 220 Ohm, 5% 220 Ohm, 10% 22, 000 Ohm, 10% None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Positive ions are atoms that have Lost an electron Lost a proton Gained a proton None of these Gained an electron Lost an electron Lost a proton Gained a proton None of these Gained an electron ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS