NEET2019Physics-Thermodynamics
NEET 2019 Physics Thermal Conductivity MCQ Question
Type: MCQ-fact-Easy-Class 11
The unit of thermal conductivity is:
A
Wm⁻¹K⁻¹
B
WmK⁻¹
C
JmK⁻¹
D
Jm⁻¹K⁻¹
Correct Answer
Option A
Detailed Explanation
The unit of thermal conductivity is derived from the formula for heat transfer, Q = kA(T₁ - T₂)t/d, where k is the thermal conductivity. The unit is Wm⁻¹K⁻¹.
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