The ratio of thermal & electrical conductivity is same for all the met – McqOptions

MCQOPTIONS

1.	The ratio of thermal & electrical conductivity is same for all the metals at the same temperature ; and at around room temperature, this ratio is proportional to(where, T = absolute temperature, Â°K)
A.	T
B.	1/ T
C.	T 2
D.	1/ T 2
Answer» B. 1/ T

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