An ideal system can be brought from stage A to B through Four paths as shown in the figure. The energy given to the system is minimum is:

An ideal system can be brought from stage A to B through Four paths as

1.	An ideal system can be brought from stage A to B through Four paths as shown in the figure. The energy given to the system is minimum is:
Answer» path ACB path ADB path AEB path AFB Solution :`TRIANGLEU =` some for all work is minimum for AFB `rArr TRIANGLE Q_(AFB)` is minimum