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Q: In an lngenhauz's experiment wax pasted on an iron and silver rod melts to distance of 4 cm and 10 cm respectively. If the thermal conductivity of silver is taken as 1 then thermal conductivity of iron will be
  • A. 0.4
  • B. 4.0
  • C. 0.16
  • D. 2.5
Correct Answer: Option C -
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Explanations:

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