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. 1.5. 4. 3. 2. 1.5. 4. 3. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Three identical amplifiers with each one having a voltage gain of 50,input resistance of 1KΩ & output resistance of 250, are cascaded. The open circuit voltage gain of combined amplifier is 51dB 98dB 102dB 49dB 51dB 98dB 102dB 49dB ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The output voltage of an emitter follower is across the DC collector resistor. emitter diode and external AC emitter resistance. emitter diode. load resistor. DC collector resistor. emitter diode and external AC emitter resistance. emitter diode. load resistor. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A 3 - phase diode bridge rectifier is fed from a 400 V rms, 50 Hz, 3 phase AC source. If the load is purely resistive, then peak instantaneous output voltage is equal to 400 V. 400 / √ 3 V. 400√ 2 V. 400√ (2/3) V. 400 V. 400 / √ 3 V. 400√ 2 V. 400√ (2/3) V. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The common - mode rejection ratio is as high as possible. equal to the voltage gain. equal to the common-mode voltage gain. very low. as high as possible. equal to the voltage gain. equal to the common-mode voltage gain. very low. 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 .................... No biased None of these Forward biased Reverse biased No biased None of these Forward biased Reverse biased ANSWER DOWNLOAD EXAMIANS APP
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