A spherical heater of 20 cm diameter and at 60 degree Celsius is immersed in a t

Question

A spherical heater of 20 cm diameter and at 60 degree Celsius is immersed in a tank of water at 20 degree Celsius. Determine the value of convective heat transfer coefficient

Options:

A . 458.32 W/m² K

B . 558.32 W/m² K

C . 658.32 W/m² K

D . 758.32 W/m² K

Answer: Option A
Answer: (a).458.32 W/m² K

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