Question

define speed of light​

Answer 1

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Speed of light, speed at which light waves propagate through different materials. In particular, the value for the speed of light in a vacuum is now defined as exactly 299,792,458 metres per second. Speed of light.

Answer 2

Answer:

ꜱᴛᴀʏ ʜᴀᴘᴘʏ ❤

Explanation:

Speed at which light waves propagate through different materials. In particular, the value for the speed of light in a vacuum is now defined as exactly 299,792,458 metres per second ..