Analog Electronics In a CB amplifier the maximum efficiency could be 50% 85% 25% 99% 50% 85% 25% 99% ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A LED produces light when unbiased. forward biased. None of these reverse biased. unbiased. forward biased. None of these reverse biased. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Common emitter current gain hFE of a BJT is Dependent on collector-emitter voltage. Dependent on collector current. Dependent on base -emitter voltage. Always constant. Dependent on collector-emitter voltage. Dependent on collector current. Dependent on base -emitter voltage. Always constant. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Why holes are not created in a metal ? The conduction band and valance band are overlapped Both 1 & 2 None of these The forbidden band is missing The conduction band and valance band are overlapped Both 1 & 2 None of these The forbidden band is missing ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Reverse saturation electric current in a silicon pn junction diode nearly doubles for very 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. 2° rise in temperature. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics What is the majority carriers in "N" type material ? None of these Protons Electrons Holes None of these Protons Electrons Holes ANSWER DOWNLOAD EXAMIANS APP
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