Electronic Principles Which one of the following equations most directly leads to the resistance of an ordinary household light bulb, assuming that you know the power and voltage rating? P = E2/R R = E2/P I = P/E P = PR None of these P = E2/R R = E2/P I = P/E P = PR None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Which one of the following properties of a magnetic circuit can be directly compared to current in an electrical circuit? Magnetomotive force Number of lines of force Flux density None of these Reluctance Magnetomotive force Number of lines of force Flux density None of these Reluctance ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The primary impedance of a transformer is 60 ohm and the secondary impedance is 120 ohm. What is the impedance ratio? 180 0.5 4 0.25 None of these 180 0.5 4 0.25 None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles When operating below its resonant frequency, a parallel RLC circuit has the characteristics of a: parallel RL circuit purely resistive circuit None of these parallel RC circuit parallel RLC circuit operated above its resonant frequency parallel RL circuit purely resistive circuit None of these parallel RC circuit parallel RLC circuit operated above its resonant frequency ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles An ideal voltage source has A load-dependent current None of these Infinite internal resistance Zero internal resistance A load dependent voltage A load-dependent current None of these Infinite internal resistance Zero internal resistance A load dependent voltage ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A resistor has a rated value of 100 ohm and a tolerance of 10%. What is its minimum and maximum allowable resistance value? 98 Ohm - 100.1 ohm None of these 90 Ohm - 110 ohm 99 Ohm - 102 ohm 90 Ohm - 101 ohm 98 Ohm - 100.1 ohm None of these 90 Ohm - 110 ohm 99 Ohm - 102 ohm 90 Ohm - 101 ohm ANSWER DOWNLOAD EXAMIANS APP
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