The maximum energy in thermal radiation from a source occurs at the wavelength 4000Å. The effective temperature of the source

Question

The maximum energy in thermal radiation from a source occurs at the wavelength 4000Å. The effective temperature of the source

The maximum energy in thermal radiation from a source occurs at the wavelength 4000Å. The effective temperature of the source
A. 7000 K
B. 80000 K
C. `10^(4)K`
D. `10^(6)K`

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - A
`lamda_(m)=(b)/(T) " "therefore T=(b)/(lamda_(m))=(2.93xx10^(-3))/(4000xx10^(-10))=7325K`.

4 views Answered 2023-02-05 15:29