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What is radiation defined as?

Updated: 9/22/2023
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Q: What is radiation defined as?
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Which term is defined the emission of energy from subatomic particles?

Radiation


Which term is defined as the emission of energy from subatomic particles?

Radiation


What is geometric damping?

Geometric damping is also called radiation damping. It is defined as energy radiation into a surrounding medium. Damping is defined as energy dissipation property of structures and materials that are put through time-variable loading.


Is ultraviolet radiation visible or invisible?

By definition, ultra-violet light is outside the visible spectrum of EM radiation. Thus it is defined as invisible.


What term is defined as the emission of energy from subatomic particles?

Radiation is an emission. For example, gamma radiation from a nuclear decay is an emission of energy, photons.


What is the kinetic theory of matter for radiation?

kinetic theory of gas is defined with the help of maxwell distribution


What are roentgens?

Roentgens are units of radiation exposure used for x-rays and gamma rays. They are defined in terms of the number of ions produced in one cubic centimeter of air by the radiation.


What kind of radiation acts as a wave travels in a straight line and is defined as the fastest particle currently known?

Light


How is a star defined in astrophysics?

A star is a roughly spherical plasma that emits electromagnetic radiation by nuclear fusion, usually that of hydrogen into helium.


What are the measurements of radiation?

Becquerel, Gray, Curie, Rad, Sievert. The SI unit is Gray (Gy) defined as 1 J/kg absorbed.


What unit is detarmined by the frequency of the radiation given off by celsium-133?

The unit of time, the second, is defined as the duration of 9,192,631,770 periods of the radiation corresponding to the transition between two hyperfine levels of the fundamental state of de cesium-133


What causes radiant energy?

Radiant energy is defined as the energy of electromagnetic radiation. This means that radiant energy is caused by the oscillation of electric and magnetic fields.