Solved UPSC CDS/OTA Question
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Q · Heat and ThermodynamicsMedium · 45s
The unit of thermal conductivity in SI is:
TopicHeat and Thermodynamics
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
The complete worked solution.
Every step explained — no skipped algebra.
Thermal conductivity: energy transfer per unit length per K.
Final Answer: Option A — W m⁻¹ K⁻¹