Find the temperature of a blackbody if its spectrum has a peak at (a) A = 700nm (visible), (b) A =3 cm (micro wave region) and (¢) A = 3 m (FM radio waves) (Take Wien's constant b = 2.897x 107 m K). - VgyanHub

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25. Find the temperature of a blackbody if its spectrum has a peak at (a) A = 700nm (visible), (b) A =3 cm (micro wave region) and (¢) A = 3 m (FM radio waves) (Take Wien’s constant b = 2.897x 107 m K).

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