Question

Identify the correct boundary condition for a hollow sphere with inside surface insulated.

a.

At r = r 1, the conduction region is perfectly insulated

b.

At r = r 1, the conduction region is partially insulated

c.

Heat flow is infinity

d.

Heat flow is negative

Answer: (a).At r = r 1, the conduction region is perfectly insulated

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Q. Identify the correct boundary condition for a hollow sphere with inside surface insulated.

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