Discover full dictionary
Change Library :
Black-Body Meaning In Bengali
Black-Body শব্দের বাংলা অর্থ কি: কালো শরীর
Black-Body
Definition
1) In physics, a black body is an idealized object that absorbs all electromagnetic radiation that falls on it, with no reflection and no transmission. It is also a perfect emitter of thermal radiation, meaning it radiates energy at the maximum possible rate for a given temperature.
2) In astronomy, a black body is used as a model to represent the emission of electromagnetic radiation from stars and other astronomical objects. The spectrum of radiation emitted by a black body is described by Planck's law, which is a fundamental equation in the study of thermal radiation.
3) In engineering and materials science, a black body is often used as a reference standard for measuring and calibrating the thermal properties of materials, such as their emissivity and absorptivity. By comparing the behavior of real materials to that of a black body, scientists and engineers can characterize and analyze the thermal properties of different materials.
Examples
Black-Body Example in a sentence
1) A black-body absorbs all radiation incident upon it.
2) The sun can be modeled as a black-body radiator.
3) Black-body radiation refers to the electromagnetic radiation emitted by a black body.
4) Planck's law describes the spectral energy distribution of black-body radiation.
5) A black-body emits radiation with a continuous spectrum.
6) The cavity of a black-body is a theoretical concept used in physics.
7) Wien's displacement law relates the peak wavelength of a black-body radiation to its temperature.
8) Kirchhoff's law states that the ratio of absorption to emission for a black body is constant for a given temperature.
9) The color temperature of a black-body corresponds to the temperature at which it would emit light of that color.
10) Understanding the behavior of black-body radiation is essential in developing technologies like infrared cameras.
Synonyms
Encyclopedia
In physics, a black body is an idealized object that absorbs all electromagnetic radiation that falls on it, with no reflection and no transmission. It is also a perfect emitter of thermal radiation, meaning it radiates energy at the maximum possible rate for a given temperature.
In astronomy, a black body is used as a model to represent the emission of electromagnetic radiation from stars and other astronomical objects. The spectrum of radiation emitted by a black body is described by Planck's law, which is a fundamental equation in the study of thermal radiation.
In engineering and materials science, a black body is often used as a reference standard for measuring and calibrating the thermal properties of materials, such as their emissivity and absorptivity. By comparing the behavior of real materials to that of a black body, scientists and engineers can characterize and analyze the thermal properties of different materials.
# Over 2,50,000+ words