Q 1(e). समुद्री लहर, समुद्री जलधारा एवं ज्वार-भाटा में आधारभूत अंतर क्या है? (UPSC 2025,10 Marks,150 Words)

Theme: Differences Among Ocean Wave, Current, and Tide Where in Syllabus: (Oceanography and Marine Science.)
What are the fundamental differences among ocean wave, ocean current and tide?