How is the velocity of thermal radiations (v) related to the velocity of light (c)?
A
v<c
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B
v>c
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C
v=c
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D
the relation depends upon the wavelength of the radiations
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Solution
The correct option is Cv=c Thermal radiations will transmit as electromagnetic waves. So, the velocity of thermal radiations is equal velocity of light. option (C) is the correct answer