Analog Electronics Energy gap of conductor is 0 eV. 1 - 2 eV. 5 - 8 eV. 8 eV. 0 eV. 1 - 2 eV. 5 - 8 eV. 8 eV. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics If the emitter resistance decreases, the Q point stays where it is. collector current decreases. Q point moves up. current gain increases. Q point stays where it is. collector current decreases. Q point moves up. current gain increases. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics If the base supply voltage increase, the Q point moves up. off the load line. nowhere. down. up. off the load line. nowhere. down. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The current gain of a BJT is gm rπ gm r0 gm / r0 gm /rπ gm rπ gm r0 gm / r0 gm /rπ ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Class AB operation is often used in power large signal) amplifiers in order to Reducing collector dissipation Remove even harmonics Get maximum efficiency Overcome a crossover distortion Reducing collector dissipation Remove even harmonics Get maximum efficiency Overcome a crossover distortion ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Negative feedback in an amplifier Increases noise Increase frequency &phase distortion Reduces bandwidth Reduces gain Increases noise Increase frequency &phase distortion Reduces bandwidth Reduces gain ANSWER DOWNLOAD EXAMIANS APP
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