Statement I: Like light radiation, thermal radiations are also electromagnetic radiation.
Statement II: The thermal radiations require no medium for propagation.
In the light of above statements, choose the most appropriate answer from the options given below
Text Solution
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Both Statement I and Statement II are correct .
Thermal radiations are those, which produce in us the sensation of warmth. They are emitted by body on account of its temperature. The thermal radiation belong to infrared region of the electromagnetic spectrum while the light radiation belong to the visible region of the electromagnetic spectrum .
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