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Any object in the universe with a temperature above absolute zero

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Liviagloss

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4y ago

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Which objects emit more energy cold or hot?

Hot objects emit more energy than cold objects. This is because the energy emitted by an object is directly related to its temperature: the higher the temperature, the higher the energy emitted. Cold objects emit less energy because they have lower temperatures.


Does all objects in the universe radiate some form of energy?

Yes, all objects in the universe radiate some form of energy in the form of heat. This radiation is known as thermal radiation and occurs due to an object's temperature causing its atoms and molecules to emit electromagnetic radiation.


Do Quasers emit light?

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Do all solid objects above 0 kelvin emit energy?

Yes, all solid objects above 0 Kelvin emit energy in the form of electromagnetic radiation.


What type of energy do objects in space emit?

Stars, satellites, and something else


Characteristics of non luminous?

Objects that do not emit or give out light or energy of their own are referred to as non-luminous objects.


Do radioactive objects emit heat?

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Hotter objects emit what total energy per unit area than colder object do?

Hotter objects emit more total energy per unit area than colder objects. This is described by the Stefan-Boltzmann law, which states that the total amount of energy emitted by a blackbody is proportional to the fourth power of its temperature.


Does a cold object still have heat?

Yes, it still has some amount of internal energy or "heat". Even considering the coldest objects in the universe, it is still impossible for an object to have no heat, and this theoretical state is known as absolute zero.


What type of energy do warm objects emit and which has a longer wavelength than visible light?

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Quasars are extremely bright and distant celestial objects that emit massive amounts of energy. They are important in astrophysics because they provide insights into the early universe, black holes, and the evolution of galaxies. Their study helps scientists understand the nature of the universe and its origins.


Is the following sentence true or false all objects at any temperature emit radiant energy?

True. All objects emit radiant energy in the form of electromagnetic waves, with the amount and wavelength of radiation emitted depending on the object's temperature. This phenomenon is described by Planck's law of black-body radiation.