A copper rod of length 50cm and diameter 4.0cm is given. If the thermal conductivity of copper
is 4.2 x 10 wm'
k calculate its thermal resistivity. If the temperature difference between the
ends of the rod be 50°c, find out the rate of flow of heat through it.
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Answer:
R = L /KA
All are Given
K - conductivity
L - Length
Area
dq/dt = T1- T2/R
put Value get Answer
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