In the below equation for steady-state heat transfer in plane systems, what does stands for? (k_x frac{ partial T}{ partial x}n_x+k_y frac{ partial T}{ partial y}n_y )+ (T-T )= ( hat{q} )n

Convective heat transfer coefficient

In the below equation for steady-state heat transfer in plane systems,

1.	In the below equation for steady-state heat transfer in plane systems, what does stands for? (k_x frac{ partial T}{ partial x}n_x+k_y frac{ partial T}{ partial y}n_y )+ (T-T)= ( hat{q} )_n
A.	Convective heat transfer coefficient
B.	Thermal expansion
C.	Thermal conductivity
D.	Diffusivity
Answer» B. Thermal expansion

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In the below equation for steady-state heat transfer in plane systems, what does stands for? (k_x frac{ partial T}{ partial x}n_x+k_y frac{ partial T}{ partial y}n_y )+ (T-T )= ( hat{q} )n
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In the below equation for steady-state heat transfer in plane systems, what does stands for? (k_x frac{ partial T}{ partial x}n_x+k_y frac{ partial T}{ partial y}n_y )+ (T-T )= ( hat{q} )n

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In the below equation for steady-state heat transfer in plane systems, what does stands for?
(k_x frac{ partial T}{ partial x}n_x+k_y frac{ partial T}{ partial y}n_y )+ (T-T)= ( hat{q} )_n