Analog Electronics Which of these is the best description of a zener diode? It is a rectifier diode. It is a constant electric current device. It works in the forward region. It is a constant voltage device. It is a rectifier diode. It is a constant electric current device. It works in the forward region. It is a constant voltage device. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A forward potential of 10 V is applied to a silicon diode. A resistance of 1KΩ is also in series with the diode. The electric current is 0. 9.3 mA. 0.7 mA. 10 mA. 0. 9.3 mA. 0.7 mA. 10 mA. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A voltage regulator is a circuit which smoothed the AC variation in DC output voltage. maintains constant DC output voltage inspite of the fluctu converts the AC voltage to DC voltage. None of these smoothed the AC variation in DC output voltage. maintains constant DC output voltage inspite of the fluctu converts the AC voltage to DC voltage. None of these ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In an OP-amp differentiator Output occurs when input is finite and constant The amplitude of output is proportional to input Polarity of input and output is the same The amplitude of output is proportional to rate of change of input Output occurs when input is finite and constant The amplitude of output is proportional to input Polarity of input and output is the same The amplitude of output is proportional to rate of change of input ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of following is not an essential element of a DC power supply? Filter. Voltage regulator. Voltage amplifier. Rectifier. Filter. Voltage regulator. Voltage amplifier. Rectifier. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of the following statements is false? All of these Class AB operation cannot be used for a push pull audio power output phase Push pull signals are equal and opposite in phase A push pull output transformer has a centre-tapped primary All of these Class AB operation cannot be used for a push pull audio power output phase Push pull signals are equal and opposite in phase A push pull output transformer has a centre-tapped primary ANSWER DOWNLOAD EXAMIANS APP