Analog Electronics A electric current ratio of IC / IE is usually less than one and is called θ. É. β. α. θ. É. β. α. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When the two input terminals of a differential amplifier are grounded the ac output voltage is zero. the base currents are equal. an output error voltage usually exists. the collector currents are equal. the ac output voltage is zero. the base currents are equal. an output error voltage usually exists. the collector currents are equal. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The following relationship between α and β are correct except α = β / (1 - β). 1 - α = 1 / (1 + β). α = β / (1 + β). β = α / (1 - α). α = β / (1 - β). 1 - α = 1 / (1 + β). α = β / (1 + β). β = α / (1 - α). ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Most of the electrons in the base of an NPN transistor do not recombine because they have a long lifetime. have a negative charge. must flow through the base. flow out of the base. have a long lifetime. have a negative charge. must flow through the base. flow out of the base. 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. 3. 1.5. 4. 2. 3. 1.5. 4. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In a bipolar junction transistor the base region is made very thin so that base can be easily fabricated. recombination in base region is minimum. electric field gradient in base is high. base can be easily biased. base can be easily fabricated. recombination in base region is minimum. electric field gradient in base is high. base can be easily biased. ANSWER DOWNLOAD EXAMIANS APP
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