Electronic Principles Which one of the following equations most directly determines the power dissipation of a resistance when you know the voltage drop and amount of resistance? P = I2R P = IE P = E2/R None of these I = P/E P = I2R P = IE P = E2/R None of these I = P/E ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Suppose the zener diode has a breakdown voltage of 10 V and zener resistance of 8.5 W, what is the additional voltage when the current is 20 mA? 20 V 0.17 V 18.8 V None of these 10.17 V 20 V 0.17 V 18.8 V None of these 10.17 V ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles At room temperature an intrinsic semiconductor has None of these many holes many free electrons a few free electrons and holes No holes None of these many holes many free electrons a few free electrons and holes No holes 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 actual frequency of a sine waveform is 1.41 times the working frequency The longer the period of a waveform, the lower its 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 actual frequency of a sine waveform is 1.41 times the working frequency The longer the period of a waveform, the lower its 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 The rise time of a pulse waveform is the time required for the voltage to rise: from 10% of the peak value to 70.7% of the peak value None of these from zero to its peak value from 10% of the peak value to 90% of the peak value from zero to its rms value from 10% of the peak value to 70.7% of the peak value None of these from zero to its peak value from 10% of the peak value to 90% of the peak value from zero to its rms value ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Voltage is None of these Trie force that causes electrons to flow The number of free electrons in an atom The flow of charged particles through a material The smallest electrically charged particle None of these Trie force that causes electrons to flow The number of free electrons in an atom The flow of charged particles through a material The smallest electrically charged particle ANSWER DOWNLOAD EXAMIANS APP
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