Question

what is light
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Answer 1

Light or visible light is electromagnetic radiation within the portion of the electromagnetic spectrum that can be perceived by the human eye. Visible light is usually defined as having wavelengths in the range of 400–700 nanometers, or 4.00 × 10⁻⁷ to 7.00 × 10⁻⁷ m, between the infrared and the ultraviolet

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Answer 2

$\huge\huge❥{\underline{\tt{\red{A}\pink{N}\green{S}\blue{W}\purple{E}\orange{R}}}}$

ʟɪɢʜᴛ ɪꜱ ᴇʟᴇᴄᴛʀᴏᴍᴀɢɴᴇᴛɪᴄ ʀᴀᴅɪᴀᴛɪᴏɴ ᴡɪᴛʜɪɴ ᴛʜᴇ ᴘᴏʀᴛɪᴏɴ ᴏꜰ ᴛʜᴇ ᴇʟᴇᴄᴛʀᴏᴍᴀɢɴᴇᴛɪᴄ ꜱᴘᴇᴄᴛʀᴜᴍ ᴛʜᴀᴛ ᴄᴀɴ ʙᴇ ᴘᴇʀᴄᴇɪᴠᴇᴅ ʙʏ ᴛʜᴇ ʜᴜᴍᴀɴ ᴇʏᴇ. 

$\huge\huge❥{\underline{\tt{\red{T}\pink{H}\green{A}\blue{N}\purple{K}\orange{S}}}}$