MCQ
The $SI$ unit of mechanical equivalent of heat is
- AJoule $\times$ Calorie
- ✓Joule$/$Calorie
- CCalorie $\times$ Erg
- DErg$/$Calorie
✓
Answer
Correct option: B.
Joule$/$Calorie
b
(b) $J = \frac{W}{Q} = \frac{{Joule}}{{cal}}$
(b) $J = \frac{W}{Q} = \frac{{Joule}}{{cal}}$
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