The phase difference between the input and output voltages in a common base arrangement is___________?
(A) 180o
(B) 90o
(C) 270o
(D) 0o
When a crystal diode is used as a rectifier, the most important consideration is ____________?
(A) forward characteristic
(B) doping level
(C) reverse characteristic
(D) PIC rating
The leakage current in CE arrangement is____________that in CB arrangement?
(A) more than
(B) less than
(C) the same as
(D) none of the above
A zener diode is always_______________ connected?
(A) reverse
(B) forward
(C) either reverse or forward
(D) none of the above
A zener diode has ________________?
(A) one pn junction
(B) two pn junctions
(C) three pn junctions
(D) none of the above
If the PIV rating of a diode is exceeded,_______________?
(A) the diode conducts poorly
(B) the diode is destroyed
(C) the diode behaves like a zener diode
(D) none of the above
The most widely used rectifier is ________________?
(A) half-wave rectifier
(B) centre-tap full-wave rectifier
(C) bridge full-wave rectifier
(D) none of the above
In a pnp transistor, the current carriers are______________?
(A) acceptor ions
(B) donor ions
(C) free electrons
(D) holes
The PIV rating of each diode in a bridge rectifier is ___________that of the equivalent center-tap rectifier?
(A) one-half
(B) the same as
(C) twice
(D) four times