Analog Electronics Class AB operation is often used in power large signal) amplifiers in order to Reducing collector dissipation Get maximum efficiency Remove even harmonics Overcome a crossover distortion Reducing collector dissipation Get maximum efficiency Remove even harmonics Overcome a crossover distortion ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics N-type extrinsic semiconductor is obtained by adding trivalent impurity All of these pentavalent impurity tetravalent impurity trivalent impurity All of these pentavalent impurity tetravalent impurity ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Why holes are not created in a metal ? None of these The conduction band and valance band are overlapped The forbidden band is missing Both 1 & 2 None of these The conduction band and valance band are overlapped The forbidden band is missing Both 1 & 2 ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics For a reverse biased pn junction, the electric current through the junction increases abruptly at breakdown voltage. 7.2 eV. 0 V. 0.2 eV. breakdown voltage. 7.2 eV. 0 V. 0.2 eV. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The per unit impedance of a synchorous machine is 0.242. If base voltage is increased by 1.1 times, then per unit value will be 0.242. 0.220. 0.266. 0.200. 0.242. 0.220. 0.266. 0.200. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In deriving ac equivalent circuit for an amplifier circuit we short circuit All transistors All capacitors All resistors All inductors All transistors All capacitors All resistors All inductors ANSWER DOWNLOAD EXAMIANS APP