Analog Electronics In an E only MOSFET, drain electric current starts only when VGS (th) is negative. positive. zero. greater than VGS (th). negative. positive. zero. greater than VGS (th). ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics If the load resistance increases in a zener regulator, the zener current Increases. decreases. stays the same. equals the source voltage divided by series resistance. Increases. decreases. stays the same. equals the source voltage divided by series resistance. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When testing an npn transistor using an ohmmeter, the collector-emitter resistance will be low when the transistor is normal. the collector is positive in respect to the emitter. the transistor is defective. the emitter is positive in respect to the collector. the transistor is normal. the collector is positive in respect to the emitter. the transistor is defective. the emitter is positive in respect to the collector. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The Barkhausen criterion for an oscillator Loop gain should be less than unity Both A and C Loop gain should be unity The phase of a feedback signal with respect to input should be 0° or 360° Loop gain should be less than unity Both A and C Loop gain should be unity The phase of a feedback signal with respect to input should be 0° or 360° ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The most commonly used transistor circuit arrangement is common emitter. common base. None of these common collector. common emitter. common base. None of these common collector. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics For a JEFT, when VDS is increased beyond the pinch-off voltage, the drain electric current decreases. increased. first increase and then decreased. remains constant. decreases. increased. first increase and then decreased. remains constant. ANSWER DOWNLOAD EXAMIANS APP