When α is absorptivity, ρ is reflectivity and τ is transmittivity, then for a diathermanous body,-A-α = 1, ρ = 0 and τ = 0B-α = 0, ρ = 1 and τ = 0C-α = 0, ρ = 0 and τ = 1D-α + ρ = 1 and τ = 0-D-α + ρ = 1 and τ = 0

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When &alpha; is absorptivity, &rho; is reflectivity and &tau; is transmittivity, then for a diathermanous body,-A-&alpha; = 1, &rho; = 0 and &tau; = 0B-&alpha; = 0, &rho; = 1 and &tau; = 0C-&alpha; = 0, &rho; = 0 and &tau; = 1D-&alpha; + &rho; = 1 and &tau; = 0-D-&alpha; + &rho; = 1 and &tau; = 0

APTITUDE CRACK · Accepted Answer

D &alpha; + &rho; = 1 and &tau; = 0 Explanation: No answer description is available.

Heat Transfer Refrigeration and Air Conditioning - Engineering

When α is absorptivity, ρ is reflectivity and τ is transmittivity, then for a diathermanous body,

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Heat Transfer Refrigeration and Air Conditioning - Engineering

When α is absorptivity, ρ is reflectivity and τ is transmittivity, then for a diathermanous body,

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