Analog Electronics The Barkhausen criterion for an oscillator The phase of a feedback signal with respect to input should be 0° or 360° Loop gain should be unity Both A and C Loop gain should be less than unity The phase of a feedback signal with respect to input should be 0° or 360° Loop gain should be unity Both A and C Loop gain should be less than unity ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The per unit impedance of a synchorous machine is 0.242. If base voltage is increased by 1.1 times, then per unit value will be 0.220. 0.242. 0.200. 0.266. 0.220. 0.242. 0.200. 0.266. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics If the base supply voltage increase, the Q point moves off the load line. nowhere. down. up. off the load line. nowhere. down. up. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A working diode must have Low resistance when forward biased, while high resistance when reverse bias High resistance when forward biased, while low resistance when reverse bias Low resistance when forward or reverse biased High resistance when forward or reverse biased Low resistance when forward biased, while high resistance when reverse bias High resistance when forward biased, while low resistance when reverse bias Low resistance when forward or reverse biased High resistance when forward or reverse biased ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of the following does not obey the Ohm's law? Semiconductor Resistor Bilateral device None of these Semiconductor Resistor Bilateral device None of these ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In a differential amplifier, the CMRR is limited mostly by the tolerance of the resistors. supply voltages . CMRR of the opamp. gain - bandwidth product. tolerance of the resistors. supply voltages . CMRR of the opamp. gain - bandwidth product. ANSWER DOWNLOAD EXAMIANS APP
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