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If the current in an electric bulb decreases by 0.5% then the power in the bulb decreases by approximately ______?

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If the current in an electric bulb decreases by 0.5% then the power in the bulb decreases by approximately ______? Answer: 1%

Question context

This question is part of ⚡ Electrical Engineering within the broader 🛠️ Engineering Essentials subject and appears in the SPSC – Sindh Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.