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What is the time it takes for an earthquake wave to travel along the diameter of the Earth, starting at a point on the surface and reaching a seismometer at a diametrically opposite point, considering the given Earth structure and wave speeds where the Earth has a radius of 6400 km, the inner core of 1000 km radius is solid, the region from 1000 km to a radius of 3500 km is in a molten state, and the Earth is solid f

Options

  1. A1250 s
  2. B1500 s
  3. C1750 s
  4. D1975 s

Correct answer

D. 1975 s

Step-by-step solution

Correct Option is : (D) 1975 s

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