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Convective film heat transfer coefficient (h) of air (thermal conductivity $=0.025 \mathrm{~W} \mathrm{~m}^{-1} \mathrm{~K}^{-1}$ ) in $\mathrm{W} \mathrm{m}^{-2} \mathrm{~K}^{-1}$, trapped between two parallel glass panes in a window $1.5 \mathrm{~mm}$ apart, is
(A) 3.75
(B) 16.67
(C) 37.52
(D) 60.21



Question ID - 156506 | SaraNextGen Top Answer

Convective film heat transfer coefficient (h) of air (thermal conductivity $=0.025 \mathrm{~W} \mathrm{~m}^{-1} \mathrm{~K}^{-1}$ ) in $\mathrm{W} \mathrm{m}^{-2} \mathrm{~K}^{-1}$, trapped between two parallel glass panes in a window $1.5 \mathrm{~mm}$ apart, is
(A) 3.75
(B) 16.67
(C) 37.52
(D) 60.21

1 Answer
127 votes
Answer Key / Explanation : (B) -

(B) 16.67

127 votes


127