Question

.Physics
Physics, 24.08.2019 02:00, Unicorn1523
For an emission of wavelength 5000 angstroms, at what temperatures both spontaneous and stimulated emissions will be the same?

Answer 1

Answer:

❥ᕼᗴᖇᗴ IՏ YOᑌᖇ ᗩᑎՏ〠〠〠ᗯᗴᖇ ᗰY ᖴᖇIᗴᑎᗪ ᗩᑎᗪ ᘜOOᗪ ᗴᐯᗴᑎIᑎᘜ࿐

꧁༺ᒪOᐯᗴ YOᑌ ᖴᖇIᗴᑎᗪՏ༻꧂

Answer 2

✍︎ANSWER✍︎

ғᴏʀ ᴀɴ ᴇᴍɪssɪᴏɴ ᴏғ ᴡᴀᴠᴇʟᴇɴɢᴛʜ 5000 ᴀɴɢsᴛʀᴏᴍ, ʙᴏᴛʜ sᴘᴏɴᴛᴀɴᴇᴏᴜs ᴀɴᴅ sᴛɪᴍᴜʟᴀᴛᴇᴅ ᴇᴍɪssɪᴏɴs ᴡɪʟʟ ʙᴇ sᴀᴍᴇ ᴀᴛ ᴛᴇᴍᴘᴇʀᴀᴛᴜʀᴇ 28869.6 ᴋ

ᴛʜᴇ ᴛᴇᴍᴘᴇʀᴀᴛᴜʀᴇ ɪs ᴄᴀʟᴄᴜʟᴀᴛᴇᴅ ʙʏ ᴛʜᴇ ғᴏʀᴍᴜʟᴀ

\ғʀᴀᴄ{ɴ}{ɴ}ɴɴ =ᴇ^(-ʜᴄ/λᴋᴛ)-1

ʜᴇʀᴇ, ɴ ɪs ɴᴜᴍʙᴇʀ ᴏғ sᴘᴏɴᴛᴀɴᴇᴏᴜs ᴇᴍɪssɪᴏɴ, ɴ ɴᴜᴍʙᴇʀ ᴏғ sᴛɪᴍᴜʟᴀᴛᴇᴅ ᴇᴍɪssɪᴏɴ, ʜ ɪs ᴘʟᴀɴᴄᴋ's ᴄᴏɴsᴛᴀɴᴛ,  ᴄ ɪs sᴘᴇᴇᴅ ᴏғ ʟɪɢʜᴛ, ᴋ ɪs ʙᴏʟᴛᴢᴍᴀɴɴ ᴄᴏɴsᴛᴀɴᴛ, ᴀɴᴅ ᴛ ɪs ᴛᴇᴍᴘᴇʀᴀᴛᴜʀᴇ

ᴘʟᴜɢɢɪɴɢ ᴛʜᴇ ᴠᴀʟᴜᴇs ɪɴ ᴛʜᴇ ᴀʙᴏᴠᴇ ᴇǫᴜᴀᴛɪᴏɴ

1=ᴇ^((-6.64*10^(-34)*3*10^8)/(5000*10^(-10)*1.38*(10^-23)*ᴛ)

ᴛ=28869.6 ᴋ

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