Analog Electronics What will happen if doping of an intrinsic semiconductor with pentavalent impurity atom ? None of these Fermi level fall Fermi level raises Fermi level not change None of these Fermi level fall Fermi level raises Fermi level not change ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The diffusion capacitance of a forward biased P+N junction diode with a steady electric current I depends on mean life time of the holes. mean life time of the electrons. junction area. width of the depleted region. mean life time of the holes. mean life time of the electrons. junction area. width of the depleted region. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A electric current ratio of IC / IE is usually less than one and is called β. α. θ. É. β. α. θ. É. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Electron mobility is defined as the movement of electrons None of these Diffusion velocity per unit field Drift velocity per unit field the movement of electrons None of these Diffusion velocity per unit field Drift velocity per unit field ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A JFET has disadvantage of possessing positive temperature coefficient. having low input impedance. being noisy. having small gain-bandwidth product. possessing positive temperature coefficient. having low input impedance. being noisy. having small gain-bandwidth product. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Generally, the gain of a transistor amplifier falls at high frequencies due to the Skin effect Internal Capacitance of the device Coupling capacitor at the input Coupling capacitor at the output Skin effect Internal Capacitance of the device Coupling capacitor at the input Coupling capacitor at the output ANSWER DOWNLOAD EXAMIANS APP
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