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Special Diodes – 1 – 8

36. ……… is another type of VVC diode.

(a) PN junction diode
(b) Step recovery diode
(c) PIN diode
(d) Schottky diode

ANSWER

EXPLANATION

37. Tunneling phenomena was invented by :

(a) Einstein
(b) Henry Hill
(c) Dr. Fresnel
(d) Dr. Leo Easaki

ANSWER

EXPLANATION

38. The switching speed of a Schottky diode is :

(a) Lower than p-n junction diode
(b) Same as p-n junction diode
(c) Higher than p-n junction diode
(d) Can’t define

ANSWER

EXPLANATION

39. The Schottky diode is :

(a) A vacuum device
(b) A metal – semiconductor device
(c) Purely semiconductor device
(d) MOS device

ANSWER

EXPLANATION

40. The device having scalar characteristics with that of an ideal voltage source is :

(a) FET
(b) P-N-P transistor
(c) Zener diode
(d) MOSFET

ANSWER

EXPLANATION

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