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Consider the following statements:
  1. The shadow zone of S-waves is created because they cannot travel through the Earth's liquid outer core.
  2. The Earth's outer core was deduced to be solid due to the behavior of S-waves.
  3. P-waves can be refracted by the liquid outer core, creating a shadow zone.
How many of the statements given above are correct?
  • a)
    Only one
  • b)
    Only two
  • c)
    All three
  • d)
    None
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
Consider the following statements: The shadow zone of S-waves is creat...
  • Statement 1 is correct: S-waves cannot travel through the liquid outer core, creating a shadow zone.
  • Statement 2 is incorrect: The Earth's outer core is liquid, not solid, as deduced by the behavior of S-waves.
  • Statement 3 is correct: P-waves are refracted by the liquid outer core, creating a shadow zone.
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Most Upvoted Answer
Consider the following statements: The shadow zone of S-waves is creat...
Correct Answer: b) Only two
Explanation:

Shadow Zone of S-waves
- The shadow zone of S-waves is created because they cannot travel through the Earth's liquid outer core.
- S-waves are unable to pass through the liquid outer core and are therefore blocked, resulting in a shadow zone on the opposite side of the Earth from the earthquake epicenter.

Behavior of S-waves
- The Earth's outer core was not deduced to be solid but rather liquid due to the behavior of S-waves.
- S-waves can only travel through solid materials, and since they are unable to travel through the outer core, it was determined that the outer core is liquid.

Refraction of P-waves
- P-waves can indeed be refracted by the liquid outer core, but this does not create a shadow zone.
- Instead, P-waves are refracted when they pass through different mediums, such as the solid inner core and the liquid outer core, causing them to change direction but not creating a shadow zone.
Therefore, only the first and second statements are correct, making option b) Only two the correct choice.
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Consider the following statements: The shadow zone of S-waves is created because they cannot travel through the Earths liquid outer core. The Earths outer core was deduced to be solid due to the behavior of S-waves. P-waves can be refracted by the liquid outer core, creating a shadow zone.How many of the statements given above are correct?a)Only oneb)Only twoc)All threed)NoneCorrect answer is option 'B'. Can you explain this answer?
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