Semiconductor Physics – Exercise – 2

61. At what kind of operating frequency diffusion or transition is a capacitor represented in parallel with the ideal diode?

(a) Low frequency
(b) Moderate frequency
(c) Mid frequency
(d) Very high frequency

Answer
Answer : (d)
Explanation
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62. The ________ diode model is employed most frequently in the analysis of electronic systems.

(a) ideal device
(b) simplified
(c)
(d)

Answer
Answer : (b)
Explanation
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63. How many terminals does a diode have?

(a) 1
(b) 2
(c) 3
(d) 4

Answer
Answer : (b)
Explanation
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64. What is the resistor value of an ideal diode in the region of conduction?

(a) 0
(b) 5 k
(c) Undefined
(d) Infinity

Answer
Answer : (a)
Explanation
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65. What is the state of an ideal diode in the region of nonconduction?

(a) An open circuit
(b) A short circuit
(c) Unpredictable
(d) Undefined

Answer
Answer : (a)
Explanation
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