Question

1. The unit of thermal conductivity is
(a) W m-1 K-1
(b) J m K-1
(c) J m-K-
(d) W m K-1
(NEET 2019)​

Answer 1

Answer:

Heat & = K DTA t

onductivity Kasthermal conduc

DT. A t

Joule.m

K. m?s

latt m -)

- wmtky

Am