Analog Electronics Reverse saturation electric current in a silicon pn junction diode nearly doubles for very 2° rise in temperature. 10° rise in temperature. 6° rise in temperature. 5° rise in temperature. 2° rise in temperature. 10° rise in temperature. 6° rise in temperature. 5° rise in temperature. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Single phase, 230 V, 1 KW heater is connected acrose single phase 230 V, 50 Hz supply through a diode. The power delivered to the heater element None of above. 500 W. 1000 W. 100 W. None of above. 500 W. 1000 W. 100 W. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In a differential amplifier, the CMRR is limited mostly by the CMRR of the opamp. supply voltages . gain - bandwidth product. tolerance of the resistors. CMRR of the opamp. supply voltages . gain - bandwidth product. tolerance of the resistors. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of following is not an essential element of a DC power supply? Rectifier. Voltage regulator. Voltage amplifier. Filter. Rectifier. Voltage regulator. Voltage amplifier. Filter. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The Barkhausen criterion for an oscillator 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° Loop gain should be less than unity ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A LED produces light when reverse biased. forward biased. unbiased. None of these reverse biased. forward biased. unbiased. None of these ANSWER DOWNLOAD EXAMIANS APP
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