Electronic Principles A device that converts mechanical pressure to electrical energy is called a: piezoelectric device solar cell nicad cell None of these photodiode piezoelectric device solar cell nicad cell None of these photodiode ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Two diodes are in series. The first diode has a voltage of 0.75 V and the second has a voltage of 0.8 V. If the current through the first diode is 500 mA, what is the current through the second diode 14 mA 11 mA 10 mA None of these 12 mA 14 mA 11 mA 10 mA None of these 12 mA ANSWER DOWNLOAD EXAMIANS APP
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? 43891 43922 None of these 3 2 43891 43922 None of these 3 2 ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Holes are the minority carriers in which type of semiconductor? Intrinsic Extrinsic None of these p-type n-type Intrinsic Extrinsic None of these p-type n-type ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles In a step-down transformer, which is larger? Primary voltage Secondary voltage None of these Neither Impossible to say Primary voltage Secondary voltage None of these Neither Impossible to say ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A flashlight battery has internal resistance of 1W. For what values of load resistance does the flashlight battery appear stiff? 50 Ohm 60 Ohm 100 Ohm or more None of these 10 Ohm 50 Ohm 60 Ohm 100 Ohm or more None of these 10 Ohm ANSWER DOWNLOAD EXAMIANS APP