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If the temperature of the sun is doubled, the rate of energy received on the earth will be increased by a factor of?

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If the temperature of the sun is doubled, the rate of energy received on the earth will be increased by a factor of? Answer: 16

If the sun's temperature is doubled, the rate of energy received on Earth will increase by a factor of 16. This is because the energy radiated is proportional to the fourth power of the temperature.

Question context

This question is part of 🔬 General Science within the broader 🌐 Current Affairs & GK 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.