Home
Class 11
PHYSICS
Hot water kept in a beaker placed in a r...

Hot water kept in a beaker placed in a room cools from `70^(@)C` to 60° C in 4 minutes . The time taken by it to cool from `69^(@)C` to `59^(@)C` will be

A

The same `4` minutes

B

More than `4` minutes

C

Less than `4` minutes

D

We cannot say definitely

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • TRANSMISSION OF HEAT

    CENGAGE PHYSICS ENGLISH|Exercise Fill in the blacks type|6 Videos

  • THERMODYNAMICS

    CENGAGE PHYSICS ENGLISH|Exercise 24|1 Videos

  • TRAVELLING WAVES

    CENGAGE PHYSICS ENGLISH|Exercise Integer|9 Videos

Similar Questions

Explore conceptually related problems

A liquid cools down from 70^(@)C to 60^(@)C in 5 minutes. The time taken to cool it from 60^(@)C to 50^(@)C will be

Water is cooled from 4^(@)C to 0^(@)C it:

A body cools down from 65^(@)C to 60^(@)C in 5minutes. It will cool down from 60^(@)C to 55^(@)C in

A body in a room cools from 85^(@) C to 80^(@) C in 5 minutes. Calculate the time taken to cool from 80^(@) C to 75^(@) C if the surrounding temperature is 30^(@) C.

A cup of tea cools from 80^(@)C" to "60^(@)C in 40 seconds. The ambient temperature is 30^(@)C . In cooling from 60^(@)C" to "50^(@)C , it will take time:

A liquid cools from 70^(@)C to 60^(@)C in 5 minutes. Calculate the time taken by the liquid to cool from 60^(@)C to 50^(@)C , If the temperature of the surrounding is constant at 30^(@)C .

An object is cooled from 75^(@)C to 65^(@)C in 2 min in a room at 30^(@)C . The time taken to cool the same object from 55^(@)C to 45^(@)C in the same room is

A body takes T minutes to cool from 62^@C to 61^@C when the surrounding temperature is 30^@C . The time taken by the body to cool from 46^@C to 45^@C is

A vessel full of hot water is kept in a room and it cools from 80^(@)C to 75^(@)C in T_(1) minutes, from 75^(@)C to 70^(@)C in T_(2) minutes and from 70^(@)C to 65^(@)C in T_(3) minutes Then .

A body takes T minutes to cool from 62^@C to 61^@C when the surrounding temperature is 30^@C . The time taken by the body to cool from 46^@C to 45.5^@C is