Question

what is optical density and physical density in simple words​

Answer 1

The physical density of a material refers to the mass/volume ratio. The optical densityof a material relates to the sluggish tendency of the atoms of a material to maintain the absorbed energy of an electromagnetic wave in the form of vibrating electrons before reemitting it as a new electromagnetic disturbance.

Answer 2

Answer:

•● ᴀɴsᴡᴇʀ●•

The physical density of a material refers to the mass/volume ratio. The optical density of Metarial relates to the sluggish tendency of the atmos of a material to maintain the absorbed energy of an electromagnetic wave in the form of vibrating electrons before reemitting it as a new electromagnetic distrubance.

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