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A thin square steel plate 10cm on a side is heated in a blacksmith forge...

A thin square steel plate 10cm on a side is heated in a blacksmith forge to a temperature of 8000c. If the emmissivity is unity, calculate the total rate of radiation of energy.

a.
15.12W

b.
70.12W

c.
80.53W

d.
15.80W?
In Physics
1 Answers Available
Asked by Vic on 2nd November, 2022
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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC offline past questions - with all answers and explanations in one app - Download for free