Sunrise Oval Shape – Rankers Physics
Topic: Ray Optics
Subtopic: Refraction by Prism

Sunrise Oval Shape

Assertion (A): The sun appears oval shape at sunrise.
Reason (R): At the time of sunrise sun appears a little before the actual sunrise.
 
Both (A) & (R) are true and the (R) is the correct explanation of the (A)
Both (A) & (R) are true but the (R) is not the correct explanation of the (A)
(A) is true but (R) is false
Both (A) and (R) are false

Solution:

Atmospheric refraction causes sunlight to bend as it passes through Earth's atmosphere. This phenomenon makes the sun appear to rise earlier and distorts its shape into an oval or flattened form at the horizon due to differential refraction. Both Assertion (A) and Reason (R) are true, and (R) provides a correct explanation for (A).

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