Electronic Principles In a step-down transformer, which is larger? Secondary voltage Impossible to say None of these Neither Primary voltage Secondary voltage Impossible to say None of these Neither Primary voltage ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The direction of electron current flow is: from right to left from positive to negative from negative to positive from neutral to positive None of these from right to left from positive to negative from negative to positive from neutral to positive None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Household light bulbs have a given power rating, and they operate at 120 V. Which one of the following equations most directly provides the current rating of these light bulbs? I = P/E P = I2R None of these P = IE P = E2/R I = P/E P = I2R None of these P = IE P = E2/R ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The voltage across a 1N4001 is 0.93V when the current is 1A. What is the power dissipation of the diode for these values? 0.93 V None of these 0.93 W 0.041666666666667 9.3 W 0.93 V None of these 0.93 W 0.041666666666667 9.3 W ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Suppose a voltage source has an ideal voltage of 12V and an internal resistance of 0.5W. For what values of load resistance will the voltage source appear stiff? None of these 100 Ohm 50 Ohm or more 6 Ohm 5 Ohm None of these 100 Ohm 50 Ohm or more 6 Ohm 5 Ohm ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Assuming 100% efficiency, what is the power being consumed at the secondary winding of the transformer described in question 91? 1000 W 200 W 20 W 100 W None of these 1000 W 200 W 20 W 100 W None of these ANSWER DOWNLOAD EXAMIANS APP
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