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1 st Year : Unit 7.10 ( Properties of Bulk Matter ) - Transfer of Heat

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A beaker full of hot water is kept in a room. It cools from 80° C to 75° C in t₁ minutes, 75°C to 70°C in t₂ minutes and 70°C to 65°C in t₃ minutes in the same surroundings. Then

A. t₁ = t₂ = t₃

B. t₁ < t₂< t₃

C. t₁ > t₂ > t₃

D. t₁< t₂ = t₃

E. None of the above

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Correct choice: B

Explanation:

None

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Eamcet Physics 1 st Year : Unit 7.10 ( Properties of Bulk Matter ) - Transfer of Heat

Eamcet Physics
1 st Year : Unit 7.10 ( Properties of Bulk Matter ) - Transfer of Heat