Electronic Principles What is the turns ratio of a power transformer that shows 50 V at its secondary winding when you apply 150 V to its primary winding? None of these 43922 2 43891 3 None of these 43922 2 43891 3 ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Suppose the peak value of a sinusoidal voltage is 50 V. What is the rms value? None of these 30.4 V 37.4 V 35.4 V 38.74 V None of these 30.4 V 37.4 V 35.4 V 38.74 V ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A zener diode has a voltage of 10 V and a current of 20 mA. What is the power dissipation? 300 mW 20 mW 200 mW 10 mW None of these 300 mW 20 mW 200 mW 10 mW None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A circuit has a Norton current of 10 mA and a Norton resistance of 10 kW. What is the Thevenin circuit? 100 V and a series resistance of 10 k Ohm 1000 V and a series resistance of 10 k Ohm 1000 V and a parallel resistance of 10 kOhm None of these 100 V and a parallel resistance of 10 k Ohm 100 V and a series resistance of 10 k Ohm 1000 V and a series resistance of 10 k Ohm 1000 V and a parallel resistance of 10 kOhm None of these 100 V and a parallel resistance of 10 k Ohm ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles At room temperature a conductor has low many holes? None of these many less than the free electrons Same number as free electrons Only those produced by thermal energy None of these many less than the free electrons Same number as free electrons Only those produced by thermal energy ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The voltage across a 1N4001 is 0.93V when the current is 1A. What is the power dissipation of the diode for these values? 0.041666666666667 9.3 W None of these 0.93 W 0.93 V 0.041666666666667 9.3 W None of these 0.93 W 0.93 V ANSWER DOWNLOAD EXAMIANS APP
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