Energy strikes a vertical hemispherical plate with an intensity of 640 W/m²

Question

Energy strikes a vertical hemispherical plate with an intensity of 640 W/m². The absorptivity is thrice the transmissivity and twice the reflectivity. Determine the rate of absorption

Options:

A . 449.12 W/m²

B . 349.12 W/m²

C . 249.12 W/m²

D . 149.12 W/m²

Answer: Option B
Answer: (b).349.12 W/m²

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