Question

If 4.2J is One calorie, then H=?

Answer 1

H=I^2*R*t joule
=I^2*R*t/ 4.2 calorie
Similarly, H=V^2*t/R*4.2 calorie = V*I*t/4.2 calorie

Hope it helps.

Answer 2

Answer:H=4.2J

Explanation:

Hi there.....

This is because we all know that heat is the internal energy of the molecule constituting the body it flows from a hot body to cold body thus if a heat flows from a hot body to cold body it aquires 4.2J......