Analog Electronics In a bipolar junction transistor the base region is made very thin so that recombination in base region is minimum. electric field gradient in base is high. base can be easily fabricated. base can be easily biased. recombination in base region is minimum. electric field gradient in base is high. base can be easily fabricated. base can be easily biased. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In a differential amplifier, the CMRR is limited mostly by the tolerance of the resistors. gain - bandwidth product. CMRR of the opamp. supply voltages . tolerance of the resistors. gain - bandwidth product. CMRR of the opamp. supply voltages . ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics What is the input impedance of a common-gate configured JFET? High. Low. Very low. Very high. High. Low. Very low. Very high. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The following relationship between α and β are correct except 1 - α = 1 / (1 + β). α = β / (1 + β). α = β / (1 - β). β = α / (1 - α). 1 - α = 1 / (1 + β). α = β / (1 + β). α = β / (1 - β). β = α / (1 - α). ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Why is silicon preferred than germanium ? All the above Current sensitivity of silicon with temperature is less Silicon has higher tolerance to temperature Leakage current due to minority charge carrier is less in silicon All the above Current sensitivity of silicon with temperature is less Silicon has higher tolerance to temperature Leakage current due to minority charge carrier is less in silicon ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The voltage across the zener resistance is usually small. large. subtracted from the breakdown voltage. measured in volts. small. large. subtracted from the breakdown voltage. measured in volts. ANSWER DOWNLOAD EXAMIANS APP
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