Geography
Assertion (A): Tidal range is not constant.
Reason (R): Tidal range varies due to the earth's rotation on its axis.
- Both A and R are true and R is the correct explanation of A.
- Both A and R are true but R does not explain A.
- A is true but R is false.
- A is false but R is true.
Hydrosphere
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Answer
A is true but R is false.
Explanation — While tidal range does get influenced by Earth's rotation on its axis, the main reason for variation in tidal range is due to changes in the locations of the Moon and Sun.
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Related Questions
Apogee : Earth-moon distance …………… :: Perigee : Earth-moon distance ……………
- maximum, minimum
- minimum, maximum
- equal, equal
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Study the diagram and identify A and B.

- A: High tide B: Low tide
- A: Low tide B: Low tide
- A: Low tide B: High tide
- A: High tide B: High tide
Which of the following statements are true?
(A) The alternate advance and retreat of seawater along a coast is called tide.
(B) When water advances to its fullest extent on to the shore it is called high tide.
(C) When water recedes to its fullest extent from the shore it is called low tide.
(D) Some freshwater rivers and lakes can have tides too.
- (A) (B) (C) (D)
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- Only (B) and (C)
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…………… flow from the lower latitudes towards the higher latitudes.
- Warm currents
- Cold currents
- Surface currents
- Deep water currents