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Manipal MET2013PhysicsNuclear Physics

A body of specific heat 0.2 kcal / kg ^ C is heated through 100^ C . The percentage increase in its

Options

  1. A9 %
  2. B9.3 10⁻¹¹ %
  3. C10 %
  4. DNone of these

Correct answer

B. 9.3 10⁻¹¹ %

Step-by-step solution

Form Einstein's mass energy relation E= m c^2 ....(i) where m is mass lost, c is speed of light. Also heat given by body is E=m C .....(ii) where, C is specific heat.

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