Newton's Law of Cooling

Revise with Concepts

Newton's Law of Cooling

ExampleDefinitionsFormulaes

Newton's Law of Cooling - L1

ExampleDefinitionsFormulaes

Learn with Videos

Quick Summary With Stories

Important Questions

A body cools from C to C in minutes. Calculate the time it takes to cool from C to C. The temperature of the surroundings is C.

View solution
>

Certain quantity of water cools from to in the first minutes and to in the next minutes. The temperature of the surroundings is ;

View solution
>

A body cools down from to in Minutes when the temperature of surrounding is . The temperature of the body after next minutes will be:

View solution
>

A sphere , a cube and a thin circular plate,all of same materials and same mass, are initially heated to same high temperature. 

View solution
>

A body cools in minutes from to . If the temperature of surrounding is , the temperature after next minutes will be :

View solution
>

A pendulum clock is sec fast at temperature of and sec slow at a temperature of . At temperature does it give the correct time-

View solution
>

A body cools from 50C to 45C in 5 min and to 40C in another 8 min. The temperature of the surrounding is

View solution
>

Hot water cools from to in the first minutes and to in the next minutes. The temperature of the surroundings is :

View solution
>

Spheres and are uniformly constructed from the same material which is a good conductor of heat and the radius of is thrice the radius of . The rate of fall of temperature of is times that of . When both are at the same surface temperature, the value of is :

View solution
>

Two identical masses of each fall on a wheel from a height of . The wheel disturbs a mass of water, the rise in temperature of water will be:

View solution
>