Department of Pre-University Education, KarnatakaPUC Karnataka Science Class 11
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Which of the Following Pairs Represent Units of the Same Physical Quantity? - Physics


Which of the following pairs represent units of the same physical quantity?


  • Kelvin and joule

  • Kelvin and calorie

  • Newton and calorie

  • Joule and calorie

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Joule and calorie


One calorie is defined as the amount of heat needed to raise the temperature of 1 g of water from 14.5° to 15.5° at the pressure of 1 atm. Heat is a form of energy and the unit of energy is joule.

Therefore, joule and calorie represent energy.

Concept: Measurement of Temperature
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HC Verma Class 11, Class 12 Concepts of Physics Vol. 2
Chapter 3 Calorimetry
MCQ | Q 4 | Page 46
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