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Blackbody

Assertion :As...

Question

Assertion :As the temperature of the black body increases, the wavelength at which the spectral intensity $(E_{λ})$ is maximum decreases. Reason: The wavelength at which the spectral intensity will be maximum for a black body is proportional to the fourth power of its absolute temperature.

Both Assertion and Reason are correct and Reason is the correct explanation for Assertion

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Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion

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Assertion is correct but Reason is incorrect

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Both Assertion and Reason are incorrect

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Solution

The correct option is C Assertion is correct but Reason is incorrect

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