RRB ALP Electrician 22 Jan 2019 Shift 1 Paper

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Question : 74 of 175

Marks: +1, -0

_____ is the unit of thermal conductivity.

J⋅ s^-1⋅ m^-1⋅ K^-1
J⋅ s⋅ K
J^-1⋅ s^-1⋅ Kg^-1
J⋅ s^-1⋅ K

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