Mechanical equivalent of heat for 1 kcal or Joule's equivalent is equal to Options: A . &nbsp421 kg.m B . &nbsp421 kg.m C . &nbsp539 kg.m D . &nbsp102 kg.m

Mechanical equivalent of heat for 1 kcal or Joule's equivalent is equal to

Question - Mechanical equivalent of heat for 1 kcal or Joule's equivalent is equal to

Options:

A . 421 kg.m

B . 421 kg.m

C . 539 kg.m

D . 102 kg.m

Answer: Option B

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