Saved Bookmarks
| 1. |
State the first law of thermodynamics. Explain its mathematical notation. |
| Answer» SOLUTION :FIRST LAW of thermodynamics : The heat energy (DQ) supplied to a system is equal to the sum of the INCREASES in the internal energy (DU) of the system and external work DONE (dW) by it i.e., dQ = dŲ +dW | |