_ 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, ¬¨‚àûK)$?

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

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, ¬¨‚àûK)$?
A.	T
B.	1/T
C.	T¬¨‚â§
D.	1/T¬¨‚â§
Answer» B. 1/T