Electronic Principles The transistor has a collector current of 2 mA. If the current gain is 135, what is the base current? 7.75 µA 14.8 µA 7.8 µA 10.3 µA None of these 7.75 µA 14.8 µA 7.8 µA 10.3 µA None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The emitter diode is usually Operating in the breakdwon region None of these Nonconducting Reverse-biased Forward-biased Operating in the breakdwon region None of these Nonconducting Reverse-biased Forward-biased ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The direction of electron current flow is: None of these from neutral to positive from positive to negative from right to left from negative to positive None of these from neutral to positive from positive to negative from right to left from negative to positive ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles An unloaded zener regulator has a source voltage of 20 V, a series resistance of 330 W, and a zener voltage of 12 V, What is the Zener current? None of these 34.4 mA 28.4 mA 68.4 mA 24.2 mA None of these 34.4 mA 28.4 mA 68.4 mA 24.2 mA ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles An ideal voltage source has None of these Zero internal resistance Infinite internal resistance A load dependent voltage A load-dependent current None of these Zero internal resistance Infinite internal resistance A load dependent voltage A load-dependent current ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is the total resistance of a series circuit that contains four resistors having values of 220W, 470W, 1W, and 1.2W? 844.5 Ohm 3890 Ohm 1234 Ohm None of these 692.2 Ohm 844.5 Ohm 3890 Ohm 1234 Ohm None of these 692.2 Ohm ANSWER DOWNLOAD EXAMIANS APP