Articles
Register
Sign In
Search
Michonne15
@Michonne15
January 2021
1
95
Report
Bonjour ! J'ai un exercice de Physique à faire assez rapidement ! Il n'est pas long mais je n'y arrive pas.. Pouvez-vous m'aider, s'il vous plaît?
Please enter comments
Please enter your name.
Please enter the correct email address.
Agree to
terms and service
You must agree before submitting.
Send
Lista de comentários
scoladan
Verified answer
Bonjour,
1) 2,72 μm = 2,72.10^-6 m = 2720.10^-9 m = 2720 nm
2) non, le domaine du visible s'étend de 400 à 800 nm
3) Loi de Wien : λmax x T = 2,89.10^-3
==> T = 2,898/λmax = 2,89.10^-3/(2720.10^-9)
soit T = 1062,5 degré K
Soit en degrés C : T = 1062,5 - 273 = 789,5 degrés C.
1 votes
Thanks 1
Michonne15
Pour la troisième question, c'est des fractions les " / " ?
scoladan
oui
More Questions From This User
See All
Michonne15
January 2021 | 0 Respostas
Responda
Michonne15
January 2021 | 0 Respostas
Responda
Michonne15
January 2021 | 0 Respostas
Responda
Michonne15
January 2021 | 0 Respostas
Responda
Michonne15
January 2021 | 0 Respostas
Responda
Michonne15
January 2021 | 0 Respostas
Responda
Michonne15
January 2021 | 0 Respostas
Responda
Michonne15
January 2021 | 0 Respostas
Responda
Michonne15
January 2021 | 0 Respostas
Responda
Michonne15
January 2021 | 0 Respostas
Responda
Recomendar perguntas
maceocoulon
November 2022 | 0 Respostas
lblbllbl
November 2022 | 0 Respostas
naelysvannier311
November 2022 | 0 Respostas
PikaS0ra
October 2022 | 0 Respostas
andronight67
October 2022 | 0 Respostas
kim036623
October 2022 | 0 Respostas
Tocam
October 2022 | 0 Respostas
leoniecch
October 2022 | 0 Respostas
Bobjour, pourriez vous m'aider pour le tableau
lillytrsn
October 2022 | 0 Respostas
charles5022
October 2022 | 0 Respostas
×
Report "Bonjour ! J'ai un exercice de Physique à faire assez rapidement ! Il n'est pas long mais je n'y arri.... Pergunta de ideia de Michonne15"
Your name
Email
Reason
-Select Reason-
Pornographic
Defamatory
Illegal/Unlawful
Spam
Other Terms Of Service Violation
File a copyright complaint
Description
Helpful Links
Sobre nós
Política de Privacidade
Termos e Condições
direito autoral
Contate-Nos
Helpful Social
Get monthly updates
Submit
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
Verified answer
Bonjour,1) 2,72 μm = 2,72.10^-6 m = 2720.10^-9 m = 2720 nm
2) non, le domaine du visible s'étend de 400 à 800 nm
3) Loi de Wien : λmax x T = 2,89.10^-3
==> T = 2,898/λmax = 2,89.10^-3/(2720.10^-9)
soit T = 1062,5 degré K
Soit en degrés C : T = 1062,5 - 273 = 789,5 degrés C.