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The emissivity of a polished silver body is as compared to...

This question belongs to Mechanical Engineering Refrigeration And Air Conditioning
Refrigeration and Air Conditioning
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The emissivity of a polished silver body is _________ as compared to black body.

Answer & Solution
Correct Answer: Option C
The emissivity of a polished silver body is very low as compared to black body.
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Sumesh Mohanan
Sumesh Mohanan 8 years ago
Emissivity
black body 1.0
polished silver body 0.02
pure water 0.96
ice 0.97
snow 0.8 to 0.9
aluminium foil 0.03
aluminium anodized 0.9
paint 0.9
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