Analog Electronics The current gain of a bipolar transistor drops at high frequencies because of High current effects in the base The early effect Transistor capacitances Parasitic inductive elements High current effects in the base The early effect Transistor capacitances Parasitic inductive elements ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Optocouplers combine SITs and BJTs. Infrared light emitting diode and a silicon photo transistor. Power transistor and silicon transistor. IGBTs and MOSFETs. SITs and BJTs. Infrared light emitting diode and a silicon photo transistor. Power transistor and silicon transistor. IGBTs and MOSFETs. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A JFET can operate in none of these. depletion mode only. enhancement mode only. depletion and enhancement mode only. none of these. depletion mode only. enhancement mode only. depletion and enhancement mode only. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The most commonly used amplifier in sample & hold circuits is An inverting amplifier with a gain of 10 A unity gain inverting amplifier A unity gain non-inverting amplifier An inverting amplifiers with a gain of 100 An inverting amplifier with a gain of 10 A unity gain inverting amplifier A unity gain non-inverting amplifier An inverting amplifiers with a gain of 100 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 The forbidden energy gap between valance band and conduction band in semiconductor material is about 15 eV 1eV None of these 0 eV 15 eV 1eV None of these 0 eV ANSWER DOWNLOAD EXAMIANS APP
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