Electronic Principles The valence electron of a copper atom experiences what kind of attraction toward the nucleus? None of these Strong Impossible to say Neutral Weak None of these Strong Impossible to say Neutral Weak ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Current can flow through a normally open push button switch as long as: its contact remain open you are not pressing the button its contact remain open None of these you are pressing the button its contact remain open you are not pressing the button its contact remain open None of these you are pressing the button ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A step-up transformer has a turns ratio of 1:4. If the line voltage is 115 V rms, what is the peak secondary voltage? 208 V 707 V 700 V 651 V None of these 208 V 707 V 700 V 651 V None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles If the current gain is 200 and the collector current is 100 mA, the base current is 0.5 mA 0.083333333333333 2 mA None of these 200 A 0.5 mA 0.083333333333333 2 mA None of these 200 A ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The number of free electrons and holes in intrinsic semiconductor increases when the temperature Decreases 0oC Stays the same None of these Increases Decreases 0oC Stays the same None of these Increases ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Suppose the peak value of a sinusoidal voltage is 50 V. What is the rms value? 37.4 V None of these 35.4 V 38.74 V 30.4 V 37.4 V None of these 35.4 V 38.74 V 30.4 V ANSWER DOWNLOAD EXAMIANS APP
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