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Physics, 01.08.2019 15:10 papoose10and11
Abody which has surface area 5cm² and temperature of 727°c radiates 300j of energy in one minute. calculate it's emissivity given that stefan boltzmann constant = 5.67 × 10^8w^-8m^-8k^-4
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Abody which has surface area 5cm² and temperature of 727°c radiates 300j of energy in one minute. ca...
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