Question

State the application of first law of thermodynamics

Answer 1

Application of 1st law of thermodynamics:

"Energy can neither be created nor be destroyed. But one form of energy can be converted into another form of energy with or without any loss in it."

1. Water heater - electrical energy into heat energy

2. Grinder - electrical energy into rotational energy

3. Fan - electrical energy into wind energy

4. Tube light - electrical energy into light energy

Answer 2

Explanation:

First law of Thermodynamics :- --------------------

→ According to this La energy can neither be created nor be destroyed. So you in any physical or chemical process Total energy of universe is constant .

°•° ∆U = q + W.