Diode Applications - General Questions (6)

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Diode Applications - General Questions

41. 

What type of diode circuit is used to add or restore a dc level to an electrical signal?
A. clipper or limiter
B. clamper
C. IC voltage regulator
D. none of the above

Answer: Option B

Explanation:

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42. 

What is the VRRM (PIV rating) for the 1N4001 rectifier diode?
A. 50 V
B. 100 V
C. 200 V
D. 400 V
E. none of the above

Answer: Option A

Explanation:

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43. 

What is the peak inverse voltage across each diode in a voltage doubler?
A. Vm
B. 2Vm
C. 0.5Vm
D. 0.25Vm

Answer: Option B

Explanation:

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44. 

Determine the peak for both half cycles of the output waveform.

mcq02_02500
A. 16 V, –4 V
B. 16 V, 4 V
C. –16 V, 4 V
D. –16 V, –4 V

Answer: Option A

Explanation:

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45. 

A short circuit has a ________ drop across its terminals, and the current is limited only by the surrounding network.
A. 5 V
B. 0 V
C. 1 V
D. infinity

Answer: Option B

Explanation:

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46. 

In a regulated supply, what term describes how much change occurs in the output voltage for a given change in the input voltage?
A. load regulation
B. voltage regulator
C. line regulation
D. ripple voltage

Answer: Option C

Explanation:

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47. 

Determine the peak value of the output waveform.

mcq02_02400
A. 25 V
B. 15 V
C. –25 V
D. –15 V

Answer: Option B

Explanation:

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48. 

Determine the peak value of the current through the load resistor.

mcq02_02000
A. 2.325 mA
B. 5 mA
C. 1.25 mA
D. 0 mA

Answer: Option A

Explanation:

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