Q. Consider the following statements with respect to ‘muon’ particles:
- These are subatomic particles raining from space.
- These are high-energy particles, naturally produced and ubiquitous.
- They are created when the particles in Earth’s atmosphere collide with cosmic rays.
- Muography uses muons to generate three-dimensional images of such large structures.
Which of the statements given above are correct?
Answer:
1, 2, 3 & 4
Notes:
- Muons are subatomic particles raining from space.
- These are high-energy particles, naturally produced and ubiquitous.
- They are created when the particles in Earth’s atmosphere collide with cosmic rays.
- Muon tomography or muography uses muons to generate three-dimensional images of such large structures.
- Muography is conceptually similar to X-ray but capable of scanning much larger and wider structures, owing to the penetration power of muons.
- Muon tomography was first used in the 1960s and recently found widespread utilisation especially in archaeology.
- Examining archaeological sites, customs security, internal imaging of volcanoes.