The maximum output voltage of a Van de Graaff generator is mainly limited by the size and shape of the high-voltage dome. A larger dome can hold more charge before air breakdown occurs.
In van de graaff generator output voltage is controlled by
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Question context
This question is part of ⚡ Electrical Engineering within the broader 🛠️ Engineering Essentials subject and appears in the PTS Pakistan Testing Service preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.