Regulated DC Power Supply MCQ
Test your knowledge with important Regulated DC Power Supply MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Regulated DC Power Supply MCQs on Bissoy. Bissoy App
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In an unregulated power supply, if input a.c. voltage increases, the output voltage .
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In a loaded Zener regulator, which is the largest Zener current?
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A Zener diode utilises ___________ characteristic for voltage regulation
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Which of these is the best description for a Zener diode?
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The Zener current will be minimum when ___________
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The current in a Zener diode is limited by ___________
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Another name for Zener diode is ___________ diode
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If the doping level is increased, the breakdown voltage of the Zener ___________
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Commercial power supplies have voltage regulation ___________
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A power supply which has voltage regulation of ___________ is unregulated power supply
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A Zener diode is used as a ___________ voltage regulating device
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What is true about the breakdown voltage in a Zener diode?
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A Zener diode ___________
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When load current is zero, the Zener current will be
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For increasing the voltage rating, zeners are connected in ___________
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As the junction temperature increases, the voltage breakdown point for avalanche mechanism ___________
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As the junction temperature increases, the voltage breakdown point for Zener mechanism ___________
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The load voltage is approximately constant when a Zener diode is ___________
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An ideal regulated power supply is one which has voltage regulation of ___________
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In a Zener voltage regulator, the changes in load current produce changes in ___________
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A Zener diode that has very narrow depletion layer will breakdown by mechanism
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A Zener voltage regulator is used for ___________ load currents
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If the load current drawn by unregulated power supply increases, the d.c. output voltage ___________
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In an unregulated power supply, if load current increases, the output voltage ___________
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Zener diode are generally made of ___________
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A Zener regulator ___________ in the power supply
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If the load resistance decreases in a Zener regulator, then Zener current ___________
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A Zener voltage regulator will cease to act as a voltage regulator if Zener current becomes ___________