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Geophysics


13. 

The type of wave that arrives first at a station from an earthquake hypocenter is

Answer : B. P-wave

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14. 

Which of the following is NOT an inverse square law?

Answer : C. Hooke’s law

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15. 

In a homogeneous anisotropic medium, the physical property varies

Answer : B. with direction but not with position

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16. 

The hardest substance available on earth is

Answer : C. Diamond

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17. 

During its orbital motion around the Sun, the Earth is nearest to the Sun on

Answer : C. 23rd January

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18. 

What is the equation used to determine the interval velocity within a series of flat and parallel layers?

Answer : B. Dix Formula

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