Daily Current Affairs MCQs: 11th June 2025 - Humanities/Arts MCQ

The KATRIN experiment achieved a breakthrough by establishing the strongest limit on neutrino mass. This was significant in the context of fundamental physics, as neutrinos play a crucial role in our understanding of the universe and the Standard Model of particle physics. Additionally, the elusive nature of neutrinos makes measuring their mass particularly challenging.

Neutrinos are produced through various nuclear reactions, including those occurring in the Sun, nuclear reactors, and supernovae. Their production in such diverse environments highlights their fundamental role in the processes that govern the universe.

The primary goal of the Axiom Mission 4 is to enhance commercial activities in low Earth orbit, including space tourism and private research. This mission represents a significant step toward the commercialization of space, reflecting a growing interest in private sector participation in space exploration.

KATRIN measures neutrino mass by analyzing the energy spectrum of electrons emitted during the beta decay of tritium. The experiment focuses on the electrons emitted close to the energy endpoint, as these are significantly affected by the mass of the neutrinos.

According to the UNFPA report, India’s fertility rate has decreased to 1.9, which is below the replacement level of 2.1. This trend indicates a significant demographic transition, reflecting broader social and economic changes influencing family planning decisions.

The Blue NDC Challenge initiative focuses on encouraging nations to integrate ocean-related climate strategies into their Nationally Determined Contributions (NDCs) before the COP30 of the UNFCCC. This initiative highlights the essential role oceans play in climate action and aims to enhance international collaboration for ocean preservation.

The MagIC method enhances cryo-electron microscopy by using magnetic isolation to cluster target molecules, allowing researchers to visualize samples that are up to 100 times more dilute than those typically required. This advancement opens new possibilities for studying rare biological molecules.

The Axiom Mission 4 serves as a training mission for Indian astronaut Group Captain Shubhanshu Shukla and provides critical real-world experience that is essential for India's future human spaceflight endeavors under the Gaganyaan program. This mission is integral to enhancing India's capabilities in human space exploration.

One of the major goals of the India-Based Neutrino Observatory (INO) is to advance detector technologies and conduct research in high-energy physics, specifically focusing on neutrino physics. This facility is set to contribute significantly to our understanding of fundamental particles and their interactions.

Türkiye's foreign policy under President Erdogan reflects a shift towards an Islamist-oriented approach, drawing inspiration from Ottoman-era ideologies. This transformation aims to enhance Türkiye's influence in the region and redefine its role in the global order while maintaining its NATO membership.