Neutrino Astronomy — MCQs

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1. What are neutrinos?





2. Who first proposed the existence of neutrinos?





3. Which force is responsible for neutrino interactions?





4. Which type of neutrino is produced in the Sun in large numbers?





5. The study of neutrinos helps in understanding:





6. What phenomenon allows neutrinos to change flavors?





7. Which experiment first confirmed neutrino oscillations?





8. The Homestake experiment was famous for detecting:





9. Which particle detector is located at the South Pole for neutrino astronomy?





10. Which property makes neutrinos hard to detect?





11. How are neutrinos from supernovae detected?





12. SN1987A confirmed the detection of:





13. What is the approximate mass of neutrinos?





14. Which neutrino experiment is located in Canada?





15. What is a neutrino telescope filled with to detect neutrinos?





16. Which interaction produces Cherenkov radiation used in neutrino detectors?





17. What is the main source of atmospheric neutrinos?





18. What are sterile neutrinos?





19. Which neutrino detector is built in Japan?





20. Which element was used in the Homestake experiment to detect neutrinos?





21. The “solar neutrino problem” referred to:





22. The solution to the solar neutrino problem was:





23. Which project is designed to study long-baseline neutrino oscillations?





24. The IceCube Neutrino Observatory detects neutrinos mainly through:





25. Which type of neutrino is hardest to detect?





26. Neutrino astronomy can provide insights into:





27. Which detection method was used in Borexino?





28. The detection of neutrinos from SN1987A occurred in how many detectors?





29. Neutrino astronomy complements electromagnetic astronomy because:





30. Which laboratory is constructing the DUNE neutrino experiment?





31. What is the main challenge in neutrino astronomy?





32. What discovery won the 2015 Nobel Prize in Physics?





33. The OPERA experiment studied:





34. What type of neutrinos dominate cosmic background neutrinos?





35. Which interaction can produce high-energy astrophysical neutrinos?





36. What does the PMNS matrix describe in neutrino physics?





37. How fast do neutrinos travel?





38. The Kamiokande experiment contributed to the discovery of:





39. Which property of neutrinos remains uncertain?





40. What is the cosmic neutrino background (CνB)?





41. Which phenomenon can neutrino astronomy help study?





42. Which country hosts the Super-Kamiokande detector?





43. What is the estimated number of solar neutrinos passing through the human body per second?





44. Which experiment is located in Italy for solar neutrino studies?





45. Neutrinos interact with matter mainly via:





46. Why are neutrinos important for cosmology?





47. What is the role of neutrinos in supernova explosions?





48. Which Nobel laureate worked extensively on neutrino theory?





49. Which detection technique uses radio waves for neutrino observation?





50. The ultimate goal of neutrino astronomy is to:





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