Nobel prize 2019 in physics has been awarded in which field?
Correct answer: B. Cosmology
- A. laser
- B. Cosmology
- C. Neutrino Oscilliations
- D. None of These
Explanation
The 2019 Physics Nobel recognised discoveries in physical cosmology and the first exoplanet orbiting a Sun-like star. Among the options, cosmology is the relevant field; laser and neutrino-oscillation work relates to other Nobel awards.
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Global politics covers relations among states, major power competition, foreign policy, alliances and international organisations such as the United Nations, NATO and the European Union. It includes leadership changes, diplomatic alignments, sanctions, elections with international consequences, and the roles of permanent members and voting blocs in global decision-making.
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