Seismic Waves
Trending Questions
Q. Which of the following is the correct relation between the speeds of different types of seismic waves?
- Primary wave < Secondary wave > Surface wave.
- Primary wave > Secondary wave > Surface wave.
- Primary wave = Secondary wave = Surface wave.
- Primary wave < Secondary wave < Surface wave.
Q. Which never transfers to a wave
Q. Which of the following result(s) in the formation of seismic waves?
- Thunderstorm
- Volcanic eruptions
- Man-made explosions
- Earthquakes
Q.
Explain the functioning of ultrasonography. [3 MARKS]
Q.
Explain the functioning of ultrasonography. [3 MARKS]
Q. When sesimic waves pass across the boundary between two different materials, ___________ .
- the waves change in velocity
- the waves refract
- the waves reflect
- all of the above