Electronic Principles Assuming 100% efficiency, what is the power being consumed at the secondary winding of the transformer described in question 91? 20 W 200 W None of these 100 W 1000 W 20 W 200 W None of these 100 W 1000 W ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The value of a capacitor can be made larger by: increasing the frequency of the applied voltage None of these increasing the voltage applied to the plates decreasing the area of the plates increasing the area of the plates increasing the frequency of the applied voltage None of these increasing the voltage applied to the plates decreasing the area of the plates increasing the area of the plates 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? 200 mW None of these 10 mW 20 mW 300 mW 200 mW None of these 10 mW 20 mW 300 mW ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A low-pass filter: reduces the level of all frequencies by a significant amount None of these passes higher-frequency signals and reduces lower-frequency signals passes lower-frequency signals and reduces higher-frequency signals has no effect on ac signals reduces the level of all frequencies by a significant amount None of these passes higher-frequency signals and reduces lower-frequency signals passes lower-frequency signals and reduces higher-frequency signals has no effect on ac signals ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles If a load resistance is 1 kW, a stiff current source has a resistance of More than 100 k Ohm None of these Less than 10 Ohm Less than 100 k Ohm At least 10 Ohm More than 100 k Ohm None of these Less than 10 Ohm Less than 100 k Ohm At least 10 Ohm ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles If the current gain is 200 and the collector current is 100 mA, the base current is 2 mA 0.5 mA None of these 0.083333333333333 200 A 2 mA 0.5 mA None of these 0.083333333333333 200 A ANSWER DOWNLOAD EXAMIANS APP
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