Which of the following statements with reference to L-Wave or Long Wave generated by an earthquake is/are correct? 1. They follow the Earth's circumference 2. They travel at more or less at a constant rate Select the answer using the code given below:
- A. 1 only
- B. 2 only
- C. Both 1 and 2 ✓
- D. Neither 1 nor 2
Correct Answer: C. Both 1 and 2
Explanation
L-waves (Love waves or surface waves) travel along the surface of the Earth (its circumference) rather than through its interior, and they travel at a relatively constant rate in homogeneous surface layers.
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