Analog Electronics For audio frequency applications, the popular oscillator used is Crystal oscillator Phase shift oscillator Wien bridge oscillator Hartley oscillator Crystal oscillator Phase shift oscillator Wien bridge oscillator Hartley oscillator ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A Semiconductor has a Positive Temperature coefficient of resistance Constant Temperature coefficient of resistance None of these Negative Temperature coefficient of resistance Positive Temperature coefficient of resistance Constant Temperature coefficient of resistance None of these Negative Temperature coefficient of resistance ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Electron mobility is defined as Diffusion velocity per unit field None of these Drift velocity per unit field the movement of electrons Diffusion velocity per unit field None of these Drift velocity per unit field the movement of electrons ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When the current gain increases from 50 to 300 in an emitter-biased circuit, the collector current increases by a factor of 6. remains almost the same. is zero. decreases by a factor of 6. increases by a factor of 6. remains almost the same. is zero. decreases by a factor of 6. 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 3. 4. 1.5. 2. 3. 4. 1.5. 2. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics An n- channel JFET has IDSS=2mA,and Vp=-4v.Its transconductance gm=in mA/V)for an applied gate to source voltage VGS=-2v is 0.5 0.25 1 0.75 0.5 0.25 1 0.75 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS