Home
Class 11
PHYSICS
A body is kept inside a container the te...

A body is kept inside a container the temperature of the body is `T_(1)` and the temperature of the container is `T_(2)` the rate at which body absorbs the energy is `alpha`. The emissivity of the body is e. The radiation striking the body is either absorbed or reflected.. After a long time the temperature of the body will be

A

`T_(1)`

B

`T_(2)`

C

`T_(1)+((T_(2)-T_(1)))/(2)`

D

None the these

Text Solution

Verified by Experts

The correct Answer is:
(b)
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • TRANSMISSION OF HEAT

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

  • TRANSMISSION OF HEAT

    CENGAGE PHYSICS|Exercise Single correct|9 Videos

  • TRANSMISSION OF HEAT

    CENGAGE PHYSICS|Exercise Multiple Correct Answer|2 Videos

  • THERMODYNAMICS

    CENGAGE PHYSICS|Exercise 24|1 Videos

  • TRAVELLING WAVES

    CENGAGE PHYSICS|Exercise Integer|9 Videos

Similar Questions

Explore conceptually related problems

If all bodies emit radiation continuously. Why doesn't the temperature of the body drop?

A black body absorbs ____ heat energy than a white body.

Knowledge Check

  • A body is kept inside a container the temperature of the body is T_(1) and the temperature of the container is T_(2) the rate at which body absorbs the energy is alpha The emissivity of the body is The radiation striking the body is either absorbed or reflected Ater a long time the temperature of the body will be .

    A
    `T_(1)`
    B
    `T_(2)`
    C
    `T_(1) +(T_(1)-T_(2))/(2)`
    D
    None of these

  • A body is kept inside a container the temperature of the body is T_(1) and the temperature of the container is T_(2) the rate at which body absorbs the energy is alpha The emissivity of the body is The radiation striking the body is either absorbed or reflected A good absorber is .

    A
    good reflector
    B
    poor reflector
    C
    average reflector
    D
    assessment not possible

  • A body is kept inside a container the temperature of the body is T_(1) and the temperature of the container is T_(2) the rate at which body absorbs the energy is alpha The emissivity of the body is The radiation striking the body is either absorbed or reflected At what rate of body will basorb the radiant energy .

    A
    `alpha`, but `alpha ne e`
    B
    `(T_(1)-T_(2))//t` where is the time
    C
    e, but `e = alpha`
    D
    None of these

    • Similar Questions

    Explore conceptually related problems

    What is (a) the normal body temperature of cow ? (b) the normal body temperature of buffalo ?

    At the time of melting the temperature of the body

    The temperature at which a black body ceases to radiate energy is .

    The nerve centers which control the body temperature and the urge for eating are contained in

    The nerve centres which control the body temperature and the urge for eating are contained in :

    Home
    Profile