Electronic Principles The rotating coil of wire in an electric motor is called the: loop None of these commutator brush armature loop None of these commutator brush armature ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Which one of the following equations most directly determines the amount of current flowing through a resistor when you know the value of the resistor and the voltage drop across it? None of these E = PR E = I2R I = ER I = E/R None of these E = PR E = I2R I = ER I = E/R ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The valence electron of a copper atom experiences what kind of attraction toward the nucleus? Weak Neutral Strong None of these Impossible to say Weak Neutral Strong None of these Impossible to say ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles If N1/N2 = 2, and the primary voltage is 120 V, what is the secondary voltage? 36 V 0 V None of these 60 V 40 V 36 V 0 V None of these 60 V 40 V ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The peak value of a sine waveform is: the amplitude at 70.7% of the maximum value the maximum positive or negative value the amplitude at 1.41 times the maximum value None of these the amplitude at 90% of the maximum value the amplitude at 70.7% of the maximum value the maximum positive or negative value the amplitude at 1.41 times the maximum value None of these the amplitude at 90% of the maximum value 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 P = E2/R None of these I = P/E P = IE P = I2R P = E2/R None of these I = P/E P = IE ANSWER DOWNLOAD EXAMIANS APP
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