An 8 cm diameter orange, approximately spherical in shape, undergoes ripening process and generates 18000 k J/m3 hr of energy. If external surface of the orange is at 6.5 degree Celsius, find out the temperature at the center of the orange. Take thermal conductivity = 0.8 k J/ m hr degree for the orange material

An 8 cm diameter orange, approximately spherical in shape, undergoes r

1.	An 8 cm diameter orange, approximately spherical in shape, undergoes ripening process and generates 18000 k J/m3 hr of energy. If external surface of the orange is at 6.5 degree Celsius, find out the temperature at the center of the orange. Take thermal conductivity = 0.8 k J/ m hr degree for the orange material
A.	13.5 degree Celsius
B.	12.5 degree Celsius
C.	11.5 degree Celsius
D.	10.5 degree Celsius
Answer» C. 11.5 degree Celsius

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