NEET2019PhysicsUnits and DimensionsActual
The unit of thermal conductivity is
Options
- AJ m K - 1
- BJ m - 1 K - 1
- CW m K - 1
- DW m - 1 K - 1
Correct answer
D. W m - 1 K - 1
Step-by-step solution
∆ Q ∆ t = K A ∆ T ∆ l K = ∆ Q ∆ t   ∆ l ∆ T 1 A ∴ Unit of K is W   m - 1   K - 1