For the last two parts, use the diagram to the right. d. V = -1.14V, R = 62, and the voltage across the diode is equal to 0.68V when it is "on". V= i= e. Vo = -0.16V, R = 52, and the voltage across the diode is equal to 0.64V when it is "on". V = i = Vo R KHI + DI

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Chapter30: Dc Motors
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For the last two parts, use the diagram to the right.
d. V = -1.14V, R = 62, and the voltage across the diode is equal to
0.68V when it is "on".
i
V =
e. V = -0.16V, R = 52, and the voltage across the diode is equal to
0.64V when it is "on".
V=
i =
Vo
ww
R≤
KHI
(Enter at least 3 significant digits. Each answer must be within 1% to be marked correct.)
+ ひ -
Transcribed Image Text:For the last two parts, use the diagram to the right. d. V = -1.14V, R = 62, and the voltage across the diode is equal to 0.68V when it is "on". i V = e. V = -0.16V, R = 52, and the voltage across the diode is equal to 0.64V when it is "on". V= i = Vo ww R≤ KHI (Enter at least 3 significant digits. Each answer must be within 1% to be marked correct.) + ひ -
There are two questions, first about an ideal diode and then about a modeled diode. For the modeled diode, the voltage across its terminals is 0.7V when it is "on".
Which of the following statements are true about the ideal diode above?
a. It is impossible for v to be positive.
b. If v = 0, then i < 0.
c. If i> 0, then v = 0.
d. It is impossible for i to be negative.
e. If i = 0, then the sign of v (+,-, or 0) cannot be determined.
f. If v = 0, then the diode might be replaced by a short circuit or an open circuit.
g. None of these statements is true.
Enter a single string of letters, in alphabetical order ("abcdef").
Answer:
+
V
Which of the following statements are true about the modeled diode above?
a. If v = 0, then the diode can be replaced by a open circuit.
b. If v < 0, then the sign of i (+,-, or 0) cannot be determined.
c. It is possible for i to be equal to 0.
d. If v = 0.7V, then the diode can be replaced by an independent voltage source.
e. It is possible for v to be equal to 0.
f. If v < 0.7V, then the diode can be replaced by a open circuit.
g. None of these statements is true.
Enter a single string of letters, in alphabetical order ("abcdef").
Answer:
Transcribed Image Text:There are two questions, first about an ideal diode and then about a modeled diode. For the modeled diode, the voltage across its terminals is 0.7V when it is "on". Which of the following statements are true about the ideal diode above? a. It is impossible for v to be positive. b. If v = 0, then i < 0. c. If i> 0, then v = 0. d. It is impossible for i to be negative. e. If i = 0, then the sign of v (+,-, or 0) cannot be determined. f. If v = 0, then the diode might be replaced by a short circuit or an open circuit. g. None of these statements is true. Enter a single string of letters, in alphabetical order ("abcdef"). Answer: + V Which of the following statements are true about the modeled diode above? a. If v = 0, then the diode can be replaced by a open circuit. b. If v < 0, then the sign of i (+,-, or 0) cannot be determined. c. It is possible for i to be equal to 0. d. If v = 0.7V, then the diode can be replaced by an independent voltage source. e. It is possible for v to be equal to 0. f. If v < 0.7V, then the diode can be replaced by a open circuit. g. None of these statements is true. Enter a single string of letters, in alphabetical order ("abcdef"). Answer:
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