Electronic Principles A device that converts mechanical pressure to electrical energy is called a: solar cell None of these piezoelectric device nicad cell photodiode solar cell None of these piezoelectric device nicad cell photodiode ANSWER DOWNLOAD EXAMIANS APP
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? None of these P = E2/R P = PR R = E2/P I = P/E None of these P = E2/R P = PR R = E2/P I = P/E ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles At room temperature an intrinsic semiconductor has No holes a few free electrons and holes many holes many free electrons None of these No holes a few free electrons and holes many holes many free electrons None of these 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? None of these 1000 W 100 W 20 W 200 W None of these 1000 W 100 W 20 W 200 W ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Which one of the following statements best applies to a series RLC circuit? All of these None of these The current waveform for each component always has the same amplitude and phase as the applied current The voltage waveform for each component always has the same amplitude and phase as the applied voltage The sum of the current is always less than the applied current All of these None of these The current waveform for each component always has the same amplitude and phase as the applied current The voltage waveform for each component always has the same amplitude and phase as the applied voltage The sum of the current is always less than the applied current ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is the impedance of a circuit composed of a 100 ohm resistor connected in parallel with an inductor that has a reactance of 200 W? 77.7 ohm 88.8 ohm 224 ohm None of these 89.3 ohm 77.7 ohm 88.8 ohm 224 ohm None of these 89.3 ohm ANSWER DOWNLOAD EXAMIANS APP