Transistors – 1 – 10

46. Which one of the following is a unique characteristic of Schottky transistor ?

(a) Lower propagation delay
(b) Higher propagation delay
(c) Lower power dissipation
(d) Higher power dissipation

ANSWER
Answer : (a)

EXPLANATION
No answer description available for this question. Let us discuss.

47. Higher switching speed is possible in Schottky transistor than ordinary N-P-N transistor due to :

(a) It operates in cut-off and saturation regions
(b) It operates in active and saturation regions
(c) It is prevented from going into saturation
(d) It is prevented from going into cut-off

ANSWER
Answer : (c)

EXPLANATION
No answer description available for this question. Let us discuss.

48. When a transistor is turned from ON to OFF, the transistor comes to OFF state :

(a) Once the input signal is removed
(b) As soon as the input signal is reversed
(c) As soon as the power supply is switched off
(d) After the excess charge stored in the base region is removed

ANSWER
Answer : (d)

EXPLANATION
No answer description available for this question. Let us discuss.

49. The device having closer characteristics with an ideal current source is :

(a) Vacuum diode
(b) Zener diode
(c) UJT
(d) Transistor in common base mode

ANSWER
Answer : (d)

EXPLANATION
No answer description available for this question. Let us discuss.

50. In the symbol of transistor the arrow mark shows :

(a) Emitter
(b) Collector
(c) Base
(d) Gate

ANSWER
Answer : (a)

EXPLANATION
No answer description available for this question. Let us discuss.

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