Electronic Principles When the collector current increases, what does the current gain do? None of these any of the above decreases stays the same increases None of these any of the above decreases stays the same increases ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Suppose a step-down transformer has a turns ration of 5:1. If the secondary current is 1A rms, what is the primary-current? 0.3 A 0.4 A 0.6 A None of these 0.2 A 0.3 A 0.4 A 0.6 A None of these 0.2 A ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What kind of battery is most likely included in a cordless electric knife? None of these Zinc-carbon battery Mercury-cell battery Lead-acid battery Nicad battery None of these Zinc-carbon battery Mercury-cell battery Lead-acid battery Nicad battery ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Which one of the following equations most directly determines the power dissipation of a resistance when you know the power dissipation of a resistance when you know the voltage drop and current? P = I2R P = IE I = P/E None of these P = E2/R P = I2R P = IE I = P/E None of these P = E2/R ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The barrier potential accross each depletion layer is 0.7 V 0.8 V None of these 20 V 0.7 V 0.8 V None of these 20 V ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A zener regulator has an input voltage from 15 to 20 V and a load current from 5 to 20 mA. If the zener voltage is 6.8 V, what value should the series resistor have? 550 Ohm 400 Ohm 310 Ohm 410 Ohm None of these 550 Ohm 400 Ohm 310 Ohm 410 Ohm None of these ANSWER DOWNLOAD EXAMIANS APP
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