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Heat conduction through spherical wall is given by Q=-kAm (T-T) ( - 1) where Am is SE the a) Arithmetic mean area (b) Geometric

Heat conduction through spherical wall is given by Q=-kAm (T-T) ( - 1) where Am is SE the a) Arithmetic mean area (b) Geometric mean area (c) Logarithmic mean area (d) Harmonic mean area

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