Properties of Solids & Liquids-Newton's Law of Cooling (NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics): Questions 1 - 3 of 3

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Question number: 1

» Properties of Solids & Liquids » Newton's Law of Cooling

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MCQ▾

Question

A body initially at 90° C cools to 60° C in 5 minutes and to 50° C in 10 minutes. The temperature of the body after 15 minutes will be

Choices

Choice (4) Response

a.

42.7° C

b.

45° C

c.

39.65° C

d.

48.70° C

Question number: 2

» Properties of Solids & Liquids » Newton's Law of Cooling

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MCQ▾

Question

A body initially at 80° C cools to 64° C in 5 minutes and to 52° C in 10 minutes. The temperature of the body after 15 minutes will be

Choices

Choice (4) Response

a.

47°

b.

35° C

c.

42.7° C

d.

40° C

Question number: 3

» Properties of Solids & Liquids » Newton's Law of Cooling

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Appeared in Year: 2016

MCQ▾

Question

A body cools from a temperature to in 10 minutes. The room temperature is T. Assume that Newton’s law of cooling is applicable. The temperature of the body at the end of next will be –

Choices

Choice (4) Response

a.

b.

c.

d.

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