Q. In which case the thermal conductivity increases from left to right
A) $Al,Cu,Ag$
B) $Ag,Cu,Al$
C) $Cu,Ag,Al$
D) $Al,Ag,Cu$
Explanation
(a) $Cu$ is better conductor than $Al$ and $Ag$ is better conductor than $Cu$. Hence conductivity in increasing order is $Al < Cu < Ag$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.