Temperature of a hot body increased by 50%: percentage increase in radiation

The same question, asked 2 times: 11 May 2024 S1, 15 May 2026 S1. Every wording below, oldest first.

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Question 1
11 May 2024 S1
23 $If the temperature of a hot body is increased by 50%, then the increase in the quantity of emitted heat radiation will be approximately$
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Question 2
15 May 2026 S1
112 $50\%$
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