Analog Electronics
When a junction diode is Reverse Biased then diode acts like .......................

 An open switch
 Short switch
None of these
 Close switch

ANSWER DOWNLOAD EXAMIANS APP

Analog Electronics
A Semiconductor has a

None of these
 Constant Temperature coefficient of resistance
 Negative Temperature coefficient of resistance
 Positive Temperature coefficient of resistance

ANSWER DOWNLOAD EXAMIANS APP

Analog Electronics
In all base driver amplifiers

ac emitter voltage is 180° out of phase with ac base voltage
ac collector voltage is in phase with ac base voltage
None of these
ac collector voltage is 180° out of phase with ac base voltage

ANSWER DOWNLOAD EXAMIANS APP