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Questions and Answers
What is the law of reflection?
What is the law of reflection?
- The angle of reflection is always 90 degrees
- The angle of reflection is perpendicular to the angle of incidence
- The angle of incidence equals the angle of reflection (correct)
- The angle of incidence is double the angle of reflection
In which field is reflection used to study seismic waves?
In which field is reflection used to study seismic waves?
- Oceanography
- Geology (correct)
- Astronomy
- Meteorology
What type of reflection causes echoes in acoustics?
What type of reflection causes echoes in acoustics?
- Refractive reflection
- Diffuse reflection
- Concave reflection
- Specular reflection (correct)
Which type of waves can undergo reflection besides visible light?
Which type of waves can undergo reflection besides visible light?
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What is the importance of reflection of VHF and higher frequencies?
What is the importance of reflection of VHF and higher frequencies?
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What is the law of reflection?
What is the law of reflection?
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In which field is reflection used to study seismic waves?
In which field is reflection used to study seismic waves?
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What type of reflection is important for radio transmission and radar?
What type of reflection is important for radio transmission and radar?
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What is the change in direction of a wavefront at an interface between two different media called?
What is the change in direction of a wavefront at an interface between two different media called?
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What causes echoes in acoustics?
What causes echoes in acoustics?
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