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State reason why any energy transfer cannot be 100%. - Physics

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Question

State reason why any energy transfer cannot be 100%.
Short/Brief Note
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Solution

Any energy transfer is not 100% because energy is lost to the surroundings in the form of heat, friction losses during the transfer of energy. Therefore complete energy is not transferred.
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Chapter 5: Heat - Exercise [Page 231]

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Frank Physics [English] Class 9 ICSE
Chapter 5 Heat
Exercise | Q 69 | Page 231
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