Electronic Principles The basic unit of measurement for resistance is the: volt ampere ohm watt None of these volt ampere ohm watt None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles How much current flows through a 60-W light bulb that is operating at 120 V? 0.5A 180 A 0.083333333333333 None of these 7200 A 0.5A 180 A 0.083333333333333 None of these 7200 A ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Doubling the operating frequency of a purely capacitive circuit: has no effect on the total circuit current cuts the total current by one-half doubles the amount of total current None of these thrice the amount of total current has no effect on the total circuit current cuts the total current by one-half doubles the amount of total current None of these thrice the amount of total current ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Which one of the following statements is true for the voltages in a series RC circuit? The total voltage is equal to the sum of the voltages across the resistance and capacitance The voltage always has the same amplitude and phase for every part of the circuit The total voltage is greater than the sum of the voltages across the resistance and capacitance None of these The total voltage is less than the sum of the voltages across the resistance and capacitance The total voltage is equal to the sum of the voltages across the resistance and capacitance The voltage always has the same amplitude and phase for every part of the circuit The total voltage is greater than the sum of the voltages across the resistance and capacitance None of these The total voltage is less than the sum of the voltages across the resistance and capacitance ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Assuming 100% efficiency, what is the power being applied to the primary winding of the transformer described in the above question? 20 W 100 W 1000 W None of these 200 W 20 W 100 W 1000 W None of these 200 W ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles An intrinsic semiconductor has some holes in it at room temperature. What causes these holes? Valence electrons Doping Free electrons Thermal energy None of these Valence electrons Doping Free electrons Thermal energy None of these ANSWER DOWNLOAD EXAMIANS APP