sashe99 sashe99

24-07-2018
Physics

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What is the temperature of a star if it’s peak wavelength is 150nm?

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Cetacea Cetacea

30-07-2018

The temperature of the star = 19267 K

Explanation:

we use wein's law λ t=b

b= wein's constant=2.89x10⁻³ mK

λ=150nm= 150x10⁻⁹ m

(150x10⁻⁹) T= 2.89x10⁻³

T=19267 K

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