Regulated DC Power Supply MCQ Questions & Answers

1.
A Zener voltage regulator will cease to act as a voltage regulator if Zener current becomes ___________

A. Less than load current

B. Zero

C. More than load current

D. None of the above

A. Decreases

B. Stays the same

C. Increases

D. None of the above

A. Increases the ripple

B. Decreases the ripple

C. Neither increases nor decreases the ripple

D. Data insufficient

A. Germanium

B. Silicon

C. Carbon

D. None of the above

A. Remains the same

B. Decreases

C. Increases

D. None of the above

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