calculate the energy reliated in one minute by a black body of surface area 100 CM when it is maintained at 227 c
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Explanation:
t = one minute = 60 s, A =
100 cm2
= 100 × 10-4 m2 = 10-2 m2, T =
273 + 227 = 500 K,
o = 5.67 x 10-8 W/m2.K4
The energy radiated, Q = OAT4t
= (5.67 x 10-8)(10-2)(500)4(60) J
= (5.67)(625)(60)(10-2)J
= 2126J
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Explanation:
appears in calxulate the energy radiated in one minute by a black body of surface
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