Analog Electronics When there is no base current in a transistor switch, the output voltage from the transistor is unknown. unchanged. low. high. unknown. unchanged. low. high. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics How many terminal are present in diode device ? Four-terminal One-terminal Three-terminal Two-terminal Four-terminal One-terminal Three-terminal Two-terminal ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of following is not an essential element of a DC power supply? Voltage regulator. Voltage amplifier. Filter. Rectifier. Voltage regulator. Voltage amplifier. Filter. Rectifier. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The Barkhausen criterion for an oscillator 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° Loop gain should be less than unity Both A and C ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Optocouplers combine IGBTs and MOSFETs. Power transistor and silicon transistor. SITs and BJTs. Infrared light emitting diode and a silicon photo transistor. IGBTs and MOSFETs. Power transistor and silicon transistor. SITs and BJTs. Infrared light emitting diode and a silicon photo transistor. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The input stage of an op amp is usually a differential amp. swamped amplifier. CE amplifier. class B push-pull amplifier. differential amp. swamped amplifier. CE amplifier. class B push-pull amplifier. ANSWER DOWNLOAD EXAMIANS APP
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