Analog Electronics The most commonly used semiconductor is Germanium Sulphur Carbon Silicon Germanium Sulphur Carbon Silicon ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Generally, the gain of a transistor amplifier falls at high frequencies due to the Coupling capacitor at the output Coupling capacitor at the input Skin effect Internal Capacitance of the device Coupling capacitor at the output Coupling capacitor at the input Skin effect Internal Capacitance of the device ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The arrowhead on the transistor symbol points in the direction of minority carrier flow in the emitter region. majority carrier flow in the emitter region. conventional electric current flow in the emitter region. electron flow in the emitter region. minority carrier flow in the emitter region. majority carrier flow in the emitter region. conventional electric current flow in the emitter region. electron flow in the emitter region. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When the current gain increases from 50 to 300 in an emitter-biased circuit, the collector current is zero. decreases by a factor of 6. remains almost the same. increases by a factor of 6. is zero. decreases by a factor of 6. remains almost the same. increases by a factor of 6. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics If=0.98, Ico=6µA and Iβ=100µA for a transistor,then the value of Ic will be 3.2mA 4.6mA 5.2mA 2.3mA 3.2mA 4.6mA 5.2mA 2.3mA ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics An amplifier using an opamp with slew rate SR=1v/µsec has a gain of 40db.if this amplifier has to faithfully amplify sinusoidal signals from dc to 20 KHz without introducing any slew-rate induced distortion, then the input signal level must not exceed 79.5 mV 395mV 39.5mV 795mV 79.5 mV 395mV 39.5mV 795mV ANSWER DOWNLOAD EXAMIANS APP
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