Cross regulators in main canals are provided
(A) To regulate water supply in the distributaries
(B) To increase water head upstream when a main canal is running with low supplies
(C) To overflow excessive flow of water
(D) None of these

Transcribed Image Text:

12. Show that c²p² - (j² + j² + j² ) = c² p². 13. Show that (E²-c²B²) is relativistically invariant. → →>> 14. Show that (EB) is relativistically invariant. 15. Prove that (E²-c²B²) is relativistically invariant. Hence show that if E= cB in one inertial frame, then E' cB' in any other frame. 12. Show that c²p² - (j² + j² + j² ) = c² p². 13. Show that (E²-c²B²) is relativistically invariant. → →>> 14. Show that (EB) is relativistically invariant. 15. Prove that (E²-c²B²) is relativistically invariant. Hence show that if E= cB in one inertial frame, then E' cB' in any other frame.

Answer rating: 100% (QA)

The correct option is B To increase water head upstream when a main canal is r... View the full answer