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Physics
Out of the following which statement is NOT true about black body radiation?
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Q. Out of the following which statement is NOT true about black body radiation?
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A
A black body emits all wavelengths.
B
Intensity is less for longer wavelengths.
C
Intensity is same for all wavelengths.
D
Intensity is more for shorter wavelengths.
Solution:
The intensity curve at different wavelength for different temperature is given below
A black body emits all wavelengths.
According to the graph, intensity is less for longer wavelength and more for shorter wavelength.
