Electronic Principles The direction of electron current flow is: None of these from neutral to positive from positive to negative from negative to positive from right to left None of these from neutral to positive from positive to negative from negative to positive from right to left ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Suppose a voltage source has an ideal voltage of 15V and a source resistance of 0.2W. For what values of load resistance will the voltage source appear stiff? 100 Ohm None of these 30 Ohm 20 Ohm 10 Ohm 100 Ohm None of these 30 Ohm 20 Ohm 10 Ohm ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles In an intrinsic semiconductor, the number of free electrons Is greater than the number of holes None of these Impossible to say Is less than the number of holes Equals the number of holes Is greater than the number of holes None of these Impossible to say Is less than the number of holes Equals the number of holes 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 voltage drop and amount of resistance? P = I2R P = E2/R P = IE None of these I = P/E P = I2R P = E2/R P = IE None of these I = P/E ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Which one of the following statements regarding ac circuits is correct? None of these Current leads the voltage through a resistor Current and voltages are in phase through a resistor All of these Current lags the voltage through a resistor None of these Current leads the voltage through a resistor Current and voltages are in phase through a resistor All of these Current lags the voltage through a resistor ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A step-up transformer has a turns ratio of 1:4. If the line voltage is 115 V rms, what is the peak secondary voltage? 700 V 707 V 208 V 651 V None of these 700 V 707 V 208 V 651 V None of these ANSWER DOWNLOAD EXAMIANS APP
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