The wavelength of maximum intensity of radiation emitted by a star is 289.8 nm. The…
Physics · Class 11 · CBSE — Thermal Properties of Matter
The wavelength of maximum intensity of radiation emitted by a star is 289.8 nm. The radiation intensity of the star is
(Stefan’s constant = 5.67 × 10–8 W m–2 K–4, Wien’s constant b = 2898 μm K)
(Stefan’s constant = 5.67 × 10–8 W m–2 K–4, Wien’s constant b = 2898 μm K)
- 5.67 × 108 W m–2
- 5.67 × 1012 W m–2
- 10.67 × 107 W m–2
- 10.67 × 1014 W m–2
Answer
(B) 5.67 × 10 12 W m –2
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