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Dawn of Modern Physics - Set 4
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NUST Entrance Test
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Physics
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Dawn of Modern Physics
Set 4
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MM
Mashaal Masha
Oct 16, 2022
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Choose the correct options for the following questions.
Black color is:
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Difficulty: Easy
A:
A good absorber of heat
B:
A bad absorber of heat
C:
A good reflector of heat
D:
Both a and c
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The intensity of emitted energy (with wavelength) radiated from a black body at different temperature was initially measured by:
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Difficulty: Easy
A:
Lummer
B:
Planck
C:
Pringsheim
D:
Both a and c
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