Question

One calorie is equal to .

• A. $\text{4.5 J}$
• B. $\text{4.184 J}$
• C. $\text{5 J}$

Answer 1

The correct option is B $\text{4.184 J}$

Heat is a form of energy. It is measured in units of calorie, joule, etc.
$1\text{cal}=4.184J$