Physics, asked by manasiahire, 2 months ago

What is the meaning of CDM in physics in the chapter physical quantities and measurement

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Answered by jagadishwar45
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In cosmology and physics, cold dark matter (CDM) is a hypothetical type of dark matter. ... Cold refers to the fact that the dark matter moves slowly compared to the speed of light, while dark indicates that it interacts very weakly with ordinary matter and electromagnetic radiation.

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Answered by sahasra43
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