Analog Electronics If temperature increases then conductivity of a semiconductor is ................... Constant None of these Decreases Increases Constant None of these Decreases Increases ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics For transistor action the emitter should be heavily doped. the base region must be very thin and lightly doped. all of these. Je must be forward biased and Jc should be reverse biased. the emitter should be heavily doped. the base region must be very thin and lightly doped. all of these. Je must be forward biased and Jc should be reverse biased. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Reverse saturation electric current in a silicon pn junction diode nearly doubles for very 2° rise in temperature. 5° rise in temperature. 10° rise in temperature. 6° rise in temperature. 2° rise in temperature. 5° rise in temperature. 10° rise in temperature. 6° rise in temperature. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Negative feedback in an amplifier Increase frequency &phase distortion Increases noise Reduces bandwidth Reduces gain Increase frequency &phase distortion Increases noise Reduces bandwidth Reduces gain ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics What is the most important fact about the collector current? It is measured in milliampere. It equals the base current divided by the current gain. It approximately equals the emitter current. It is small. It is measured in milliampere. It equals the base current divided by the current gain. It approximately equals the emitter current. It is small. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The power dissipated by a transistor approximately equals the collector current times base supply voltage. collector - emitter voltage. base - emitter voltage. 0.7 V. base supply voltage. collector - emitter voltage. base - emitter voltage. 0.7 V. ANSWER DOWNLOAD EXAMIANS APP
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