Tidal Forces — MCQs

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1. What primarily causes tidal forces on Earth?





2. Tidal forces arise due to differences in:





3. The point on Earth closest to the Moon experiences:





4. The far side of Earth from the Moon also experiences:





5. How many high tides occur on Earth in a day?





6. How many low tides occur on Earth in a day?





7. Tides are strongest when:





8. The strongest tides are called:





9. Neap tides occur when:





10. Tidal locking occurs when:





11. Which celestial body is tidally locked to Earth?





12. Tidal friction causes Earth’s rotation to:





13. The gradual outward drift of the Moon is due to:





14. Which ocean experiences the highest tidal ranges?





15. The Bay of Fundy is famous for:





16. The Roche limit is associated with:





17. A moon inside its planet’s Roche limit may:





18. Saturn’s rings are believed to have formed due to:





19. Tidal heating is most evident on:





20. Tidal heating occurs due to:





21. Tides on Earth are influenced by both:





22. Which contributes more to Earth’s tides?





23. The interval between successive high tides is about:





24. Tidal bulges are caused by:





25. The Earth’s day lengthens over time because of:





26. Which type of tide occurs when the tidal range is smallest?





27. Tidal energy can be harnessed for:





28. The gravitational force decreases with:





29. Which body has stronger tidal effects on Earth’s oceans?





30. A synchronous orbit results from:





31. Tidal bulges remain aligned with:





32. Tidal forces stretch an object:





33. The concept of spaghettification is due to:





34. Which law is fundamental in explaining tidal forces?





35. The Sun’s tidal effect on Earth is about:





36. Tidal forces are a type of:





37. Ocean tides are delayed due to:





38. Which tides occur during full moon?





39. Which tides occur during quarter moons?





40. Which of the following is an application of tidal forces in astronomy?





41. Tidal disruption events occur when:





42. Which planet shows strong tidal heating effects on its moons?





43. Tidal acceleration causes:





44. The deformation of Earth’s solid body due to tides is called:





45. Which factor increases tidal range?





46. The time difference between successive high and low tides is approximately:





47. The main restoring force for tides in oceans is:





48. Tidal resonance occurs when:





49. Which moon experiences a subsurface ocean due to tidal heating?





50. The study of tidal forces is important in:





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