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Ashika
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Asked: 2024-08-06T19:56:33+05:30 In:

A body initially at 600 K cools down by radiating heat to the ambient atmosphere maintained at 400 K. When the body has cooled to 500 K, the cooling rate as a percentage of original rate is about

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A body initially at 600 K cools down by radiating heat to the ambient atmosphere maintained at 400 K. When the body has cooled to 500 K, the cooling rate as a percentage of original rate is about
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  1. Ashika
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    Q2/Q1 = (500)4 – (400)4/ (600)4 – (300)4 = 30.1

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