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5. | The Wien’s displacement law expresses a relation between? | |
A. | Wavelength corresponding to maximum energy and absolute temperature | |
B. | Radiated energy and wavelength | |
C. | Temperature and emissive power | |
D. | Colour of light and emissive power | |
Answer: Option A | |
Explanation: | |
Wien’s displacement law gives a relation between wavelength corresponding to maximum energy emitted by a black body and its absolute temperature. |
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