Analog Electronics One of the following is the primary function of an oscillator None of these generates sustained oscillations at a constant amplitude and specific frequency produces sinusoidal oscillations generates non sinusoidal waveforms None of these generates sustained oscillations at a constant amplitude and specific frequency produces sinusoidal oscillations generates non sinusoidal waveforms ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The Barkhausen criterion for an oscillator Loop gain should be unity Loop gain should be less than unity Both A and C The phase of a feedback signal with respect to input should be 0° or 360° Loop gain should be unity Loop gain should be less than unity Both A and C The phase of a feedback signal with respect to input should be 0° or 360° ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics To prevent a DC return between source and load, it is necessary to use Either A or B Inductor between source and load Capacitor between source and load Resistor between source and load Either A or B Inductor between source and load Capacitor between source and load Resistor between source and load ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of the following is the pentavalent material ? Arsenic Neon Boron Gallium Arsenic Neon Boron Gallium ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics MOSFET requires None of these. A large input current and high voltage. A large input current. Only small input current. None of these. A large input current and high voltage. A large input current. Only small input current. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The arrowhead on the transistor symbol points in the direction of minority carrier flow in the emitter region. electron flow in the emitter region. conventional electric current flow in the emitter region. majority carrier flow in the emitter region. minority carrier flow in the emitter region. electron flow in the emitter region. conventional electric current flow in the emitter region. majority carrier flow in the emitter region. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS