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, = absolute temperature, °K)

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

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, = absolute temperature, °K)
A.	1/
B.	1/
Answer» B. 1/

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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, = absolute temperature, °K)

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