Question

shining bodies are poor _ of heat energy

Answer 1

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Sʜɪɴɪɴɢ ʙᴏᴅɪᴇꜱ ᴀʀᴇ ᴘᴏᴏʀ "Rᴀᴅɪᴀᴛᴏʀꜱ" ᴏғ ʜᴇᴀᴛ & ᴇɴᴇʀɢʏ.

➘ A ʀᴀᴅɪᴀᴛᴏʀ ɪꜱ ᴀ ᴛʏᴘᴇ ᴏғ ʜᴇᴀᴛ ᴇxᴄʜᴀɴɢᴇʀ. Iᴛ ɪꜱ ᴅᴇꜱɪɢɴᴇᴅ ᴛᴏ ᴛʀᴀɴꜱғᴇʀ ʜᴇᴀᴛ ғʀᴏᴍ ᴛʜᴇ ʜᴏᴛ ᴄᴏᴏʟᴀɴᴛ ᴛʜᴀᴛ ғʟᴏᴡꜱ ᴛʜʀᴏᴜɢʜ ɪᴛ ᴛᴏ ᴛʜᴇ ᴀɪʀ ʙʟᴏᴡɴ ᴛʜʀᴏᴜɢʜ ɪᴛ ʙʏ ᴛʜᴇ ғᴀɴ.

➘ Tʜᴇ ғɪɴꜱ ᴄᴏɴᴅᴜᴄᴛ ᴛʜᴇ ʜᴇᴀᴛ ғʀᴏᴍ ᴛʜᴇ ᴛᴜʙᴇꜱ ᴀɴᴅ ᴛʀᴀɴꜱғᴇʀ ɪᴛ ᴛᴏ ᴛʜᴇ ᴀɪʀ ғʟᴏᴡɪɴɢ ᴛʜʀᴏᴜɢʜ ᴛʜᴇ ʀᴀᴅɪᴀᴛᴏʀ.

Answer 2

Shining bodies are poor radiators of heat energy whereas black bodies are the good radiators of heat.

Shiny bodies are also the poor absorbers of the heat.

Hence, it won’t be able to radiate heat quickly or let it cool down as well.

The example of such a category is stainless steel.