A hot fluid cools from 200{ }^{\circ} {\C} to 100{ }^{\circ} {\C} in 5 minutes. Then the time taken by it to cool from 100^{\circ} {\C} to 50^{\circ} {\C} is nearly (Room temperature =30^{\circ} {\C} )

Correct Answer is : 6.7 minutes

AP EAMCET 23 May 2023 Shift 1 Paper

Question : 96 of 160

Marks: +1, -0

A hot fluid cools from 200‌∘C to 100‌∘C in 5 minutes. Then the time taken by it to cool from 100∘C to 50∘C is nearly
(Room temperature =30∘C )

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