Analog Electronics For audio frequency applications, the popular oscillator used is Wien bridge oscillator Phase shift oscillator Crystal oscillator Hartley oscillator Wien bridge oscillator Phase shift oscillator Crystal oscillator Hartley oscillator ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics For a transistor amplifier with self- biasing network, the following components are used: R1 = 4 KΩ, R2 = 4 KΩ and RE = 1 KΩ, the approximate value of stability factor will be 2. 4. 1.5. 3. 2. 4. 1.5. 3. 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 1000 W. None of above. 100 W. 500 W. 1000 W. None of above. 100 W. 500 W. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The β of a transistor is the ratio of the base current to collector current. collect current to emitter current. emitter current to collector current. collect current to base current. base current to collector current. collect current to emitter current. emitter current to collector current. collect current to base current. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Voltage controlled oscillators are used commonly in Frequency Modulators All the above Phase Clocked loops Pulse Modulators Frequency Modulators Phase Clocked loops Frequency Modulators All the above Phase Clocked loops Pulse Modulators Frequency Modulators Phase Clocked loops ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When P-type substance is connected with negative and n-type is connected with positive terminal of the battery then P-n junction diode is in .................... Reverse biased Forward biased None of these No biased Reverse biased Forward biased None of these No biased ANSWER DOWNLOAD EXAMIANS APP