Home
Class 11
PHYSICS
Hot water cools from 60^@C to 50^@C in t...

Hot water cools from `60^@C` to `50^@C` in the first 10 min and to `42^@C` in the next 10 min. The temperature of the surrounding is

A

`5^(@)C`

B

`10^(@)C`

C

`15^(@)C`

D

`20^(@)C`

Text Solution

Verified by Experts

The correct Answer is:
B
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • TRANSMISSION OF HEAT

    ERRORLESS |Exercise Critical Thinking|36 Videos

  • TRANSMISSION OF HEAT

    ERRORLESS |Exercise Graphical Questions|17 Videos

  • TRANSMISSION OF HEAT

    ERRORLESS |Exercise Radiation (Stefan s law)|56 Videos

  • THERMOMETRY, THERMAL EXPANSION AND CALORIMETRY

    ERRORLESS |Exercise Self Evaluation Test|15 Videos

  • UNITS, DIMENSION & MEASUREMENTS

    ERRORLESS |Exercise All Questions|333 Videos

Similar Questions

Explore conceptually related problems

A body cools from 62 ^@ C to 54 ^@ C in 10 minutes and to 48^@ C in the next 10 minutes. Find the temperature of the surroundings.

A body cools from 62^(@)C to 50^(@)C in 10 minutes and to 42^(@)C in the next 10 minutes. Find the temperature of surroundings.

Knowledge Check

  • Hot water cools from 60^(@)C to 50^(@)C in the first 10 minutes and to 45^(@)C in the next 10 minutes. The temperature of the surroundings is:

    A
    `25^(@)C`
    B
    `10^(@)C`
    C
    `15^(@)C`
    D
    `20^(@)C`

  • Water at 60^(@) C cools to 50^(@) C in the first 10 min and to 42^(@)C in the next 10 min. The temperature of the surrounding is

    A
    `10^(@) C `
    B
    `15^(@)`C
    C
    `20^(@)` C
    D
    `25^(@)` C

  • Water at 60^(@)C cools to 50^(@)C in the first 10 min and to 42^(@)C in the next 10 min. the temperature of the surrounding is

    A
    `10^(@)C`
    B
    `15^(@)C`
    C
    `20^(@)C`
    D
    `25^(@)C`

    • Similar Questions

    Explore conceptually related problems

    A body cools from 70^(@)C" to "60^(@)C in 5 minutes and to 45^(@)C in the next 10 minutes. Calculate the temperature of the surroundings.

    A hot body kept in open atmosphere cools from 60° C to 50° C in the first 10 min and to 42° C in the next 10 min. Then the temperature of the surroundings is:

    Certain quantity of water cools from 70^(@)C to 60^(@)C in the first 5 minutes and to 54^(@)C in the next 5 minutes. The temperature of the surrounding is

    A body cools from 50^(@)C to 46^(@)C in 5 min and to 40^(@)C in the next 10 min. then the temperature of the surrounding is

    Certain quantity of water cools from 70^(@)C" to "60^(@)C in the minutes and to 54^(@)C in the next 5 minutes. The the surroundings is :

    Home
    Profile