Q.
Dimensional formula for coefficient of thermal conductivity is
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a
MLT−3K−1
b
M−1LT−2K−1
c
ML2T−1K−1
d
M−1L2T−3K
answer is A.
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Detailed Solution
In steady state, QT=K.Adθdx∴ [K]=[Q][A][dθdx]T=[ML2T−3L2.KL−1]=MLT−3K−1
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