Why is wood an opaque material?
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The light does not pass directly through the materials. ... Opaque objects block light from traveling through them. Most of the light is either reflected by the object or absorbed and converted to thermal energy. Materials such as wood, stone, and metals are opaque to visible light.
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ԹՌՏաeՐ:
ᴛʜᴇ ʟɪɢʜᴛ ᴅᴏᴇs ɴᴏᴛ ᴘᴀss ᴅɪʀᴇᴄᴛʟʏ ᴛʜʀᴏᴜɢʜ ᴛʜᴇ ᴍᴀᴛᴇʀɪᴀʟs.
ᴛʜʀᴏᴜɢʜ ᴛʜᴇ ᴍᴀᴛᴇʀɪᴀʟs. ᴏᴘᴀϙᴜᴇᴏʙᴊᴇᴄᴛs ʙʟᴏᴄᴋ ʟɪɢʜᴛ ғʀᴏᴍ ᴛʀᴀᴠᴇʟɪɴɢ ᴛʜʀᴏᴜɢʜ ᴛʜᴇᴍ. ᴍᴏsᴛ ᴏғ ᴛʜᴇ ʟɪɢʜᴛ ɪs ᴇɪᴛʜᴇʀ ʀᴇғʟᴇᴄᴛᴇᴅ ʙʏ ᴛʜᴇ ᴏʙᴊᴇᴄᴛ ᴏʀ ᴀʙsᴏʀʙᴇᴅ ᴀɴᴅ ᴄᴏɴᴠᴇʀᴛᴇᴅ ᴛᴏ ᴛʜᴇʀᴍᴀʟ ᴇɴᴇʀɢʏ. ᴍᴀᴛᴇʀɪᴀʟs sᴜᴄʜ ᴀs ᴡᴏᴏᴅ, sᴛᴏɴᴇ, ᴀɴᴅ ᴍᴇᴛᴀʟs ᴀʀᴇ ᴏᴘᴀϙᴜᴇ ᴛᴏ ᴠɪsɪʙʟᴇ ʟɪɢʜᴛ.
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