If the arrow of crystal diode symbol is positive w.r.t. bar, then diode is _____________biased?
(A) forward
(B) reverse
(C) either forward or reverse
(D) none of the above
The d.c. resistance of a crystal diode is ______________ its a.c. resistance?
(A) the same as
(B) more than
(C) less than
(D) none of the above
The forward voltage drop across a silicon diode is about _______________?
(A) 2.5 V
(B) 3 V
(C) 10 V
(D) 0.7 V
A crystal diode has______________?
(A) one pn junction
(B) two pn junctions
(C) three pn junctions
(D) none of the above
If the doping level in a crystal diode is increased, the width of depletion layer_____________?
(A) remains the same
(B) is decreased
(C) in increased
(D) none of the above
A crystal diode is a ________________device?
(A) non-linear
(B) bilateral
(C) linear
(D) none of the above
BC 147 transistor indicates that it is made of____________?
(A) germanium
(B) silicon
(C) carbon
(D) none of the above
As the temperature of a transistor goes up, the base-emitter resistance___________?
(A) decreases
(B) increases
(C) remains the same
(D) none of the above
The most commonly used transistor arrangement is____________arrangement?
(A) common emitter
(B) common base
(C) common collector
(D) none of the above
A crystal diode utilises …………….. characteristic for rectification
(A) reverse
(B) forward
(C) forward or reverse
(D) none of the above