Electronic Principles A device that converts mechanical pressure to electrical energy is called a: solar cell photodiode nicad cell None of these piezoelectric device solar cell photodiode nicad cell None of these piezoelectric device ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles When applying a square waveform to a capacitor, the circuit tends to: None of these peak the voltage and round off the current waveforms peak the current and round off the voltage waveforms peak both the voltage and current waveforms round off both the voltage and current waveforms None of these peak the voltage and round off the current waveforms peak the current and round off the voltage waveforms peak both the voltage and current waveforms round off both the voltage and current waveforms ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Which one of the following statements most accurately applies to the frequency of a waveform? None of these The longer the period of a waveform, the lower its frequency The actual frequency of a sine waveform is 1.41 times the working frequency Unless specified otherwise, the frequency of a waveform is assumed to be 60 Hz The higher the amplitude of a waveform, the higher its frequency None of these The longer the period of a waveform, the lower its frequency The actual frequency of a sine waveform is 1.41 times the working frequency Unless specified otherwise, the frequency of a waveform is assumed to be 60 Hz The higher the amplitude of a waveform, the higher its frequency ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles To get the Thevenin voltage, you have to Open the load resister Short the load resistor None of these Short the voltage source Open the voltage source Open the load resister Short the load resistor None of these Short the voltage source Open the voltage source 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? 0.5 4 0.25 None of these 180 0.5 4 0.25 None of these 180 ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A loadstone is: a paramagnetic alloy an artificial magnet a temporary magnet a natural magnet None of these a paramagnetic alloy an artificial magnet a temporary magnet a natural magnet None of these ANSWER DOWNLOAD EXAMIANS APP
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