Analog Electronics What is the majority carriers in "N" type material ? Holes Protons Electrons None of these Holes Protons Electrons None of these ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics What is true about the breakdown voltage in a zener diode? It is approximately constant. It destroys the diode. It decreases when electric current increases. It equals the electric current times the resistance. It is approximately constant. It destroys the diode. It decreases when electric current increases. It equals the electric current times the resistance. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Conventional biasing of a BJT has EB reversed biased and CB reversed biased. EB reversed biased and CB forward biased. EB forward biased and CB reversed biased. EB forward biased and CB forward biased. EB reversed biased and CB reversed biased. EB reversed biased and CB forward biased. EB forward biased and CB reversed biased. EB forward biased and CB forward biased. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The Barkhausen criterion for an oscillator The phase of a feedback signal with respect to input should be 0° or 360° Loop gain should be less than unity Loop gain should be unity Both A and C The phase of a feedback signal with respect to input should be 0° or 360° Loop gain should be less than unity Loop gain should be unity Both A and C 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 The universal bias stabilization circuit is the most popular because IC does not depend on transistor characteristic. IC equals to IE. voltage divider is heavily loaded by transistor base . its β sensitivity is low . IC does not depend on transistor characteristic. IC equals to IE. voltage divider is heavily loaded by transistor base . its β sensitivity is low . ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS