Consider the following statements -
(1) Stream lines and path lines are instantaneous lines.
(2) Path lines and streak lines are generated by the passage of time.
(3) Path line can be found by time exposure of a marked particle.
(4) Stream lines, path lines and streak lines are identical in a steady flow.
Which of the above statements are correct?
1
(2), (3) and (4) only
2
(1), (2) and (3) only
3
(1), (2), (3) and (4)
4
(1) and (4) only