Home
Class 12
PHYSICS
A black body does not ....

A black body does not .

A

emit radiation

B

absorb radiation.

C

reflect radiation

D

refract radiation

Text Solution

Verified by Experts

The correct Answer is:
C,D
Promotional Banner

Topper's Solved these Questions

  • HEAT-MEASUREMENT AND TRANSFER

    RESNICK AND HALLIDAY|Exercise PRACTICE QUESTIONS( LINKED COMPREHENSION)|9 Videos

  • HEAT-MEASUREMENT AND TRANSFER

    RESNICK AND HALLIDAY|Exercise PRACTICE QUESTIONS( INTEGER TYPE)|5 Videos

  • HEAT-MEASUREMENT AND TRANSFER

    RESNICK AND HALLIDAY|Exercise PRACTICE QUESTIONS|60 Videos

  • GRAVITATION

    RESNICK AND HALLIDAY|Exercise PRACTICE QUESTIONS (INTEGER TYPE)|4 Videos

  • HYDROGEN ATOM

    RESNICK AND HALLIDAY|Exercise PRACTICE QUESTIONS(Integer Type)|6 Videos

Similar Questions

Explore conceptually related problems

A black body emits

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

Assertion : The absorbance of a perfect black body is unity. Reason : A perfect black body when heated emits radiations of all possible wavelengths at that temperature.

A black body radiates 20 W at temperature 227^(@)C . If temperature of the black body is changed to 727^(@)C then its radiating power wil be

The energy spectrum f a black body exhibits a maximum around a wavelength lamda_0 . The temperature of the black body is now changed such that the energy is maximum around a wavelength 3 lamda_0//4 . The power radiated by the black body will now increase by a factor of

In a dark room with ambient temperature T_(0) , a black body is kept at a temperature T . Keeping the temperature of the black body constant (at T ), sunrays are allowed to fall on the black body through a hole in the roof of the dark room. Assuming that there is no change in the ambient temperature of the room, which of the following statements (s) is/are correct ?

Assertion : A normal body can radiate energy more than a perfectly black body. Reason : A perfectly black body is always black in colour.

From a black body, radiation is not :