Daily Current Affairs : 4-April-2024

Scientists in South Korea have made a groundbreaking fulfillment in nuclear fusion, attaining temperatures of a hundred million stages Celsius. This temperature is an extraordinary seven instances hotter than the middle of the sun. This milestone is crucial within the quest to create easy and limitless strength, that is vital for our planet’s future.

What is Nuclear Fusion?

Nuclear fusion is the process that powers stars, along with our sun. It entails fusing atomic nuclei to launch huge quantities of electricity. Unlike conventional energy assets, fusion produces energy with out dangerous carbon emissions, making it an critical answer for fighting climate alternate.

The KSTAR Experiment

The exquisite fulfillment become carried out using the Korea Superconducting Tokamak Advanced Research tool, usually known as KSTAR. Here are a few key factors about the experiment:

  • Temperature Achievement: KSTAR sustained the intense temperature of a hundred million levels Celsius for 48 seconds.
  • Previous Record: This new period breaks the sooner file of 30 seconds, showing giant progress in fusion research.
  • Material Innovation: To manage the warmth and cast off impurities, scientists used tungsten rather than carbon within the reactor’s components, called “diverters.”

Future Goals

The researchers have set an bold purpose to hold those excessive temperatures for at least 300 seconds with the aid of 2026. Achieving this goal is vital for scaling up fusion operations, which can cause the commercialization of fusion strength.

Global Impact

This research is not just vital for South Korea; it contributes to the International Thermonuclear Experimental Reactor (ITER) mission in France. By collaborating in this global initiative, scientists goal to boost the improvement of fusion electricity further.

Important Points:

Record Temperature Achievement: South Korea’s KSTAR reached 100 million degrees Celsius, seven times hotter than the sun’s core.

Duration of Sustained Fusion: KSTAR maintained this temperature for 48 seconds, surpassing the previous record of 30 seconds.

Use of Tungsten: Scientists utilized tungsten instead of carbon in the reactor’s diverters to manage heat and remove impurities.

Future Goals: Researchers aim to sustain high temperatures for at least 300 seconds by 2026 to scale up fusion operations.

Contribution to Global Research: This work supports the International Thermonuclear Experimental Reactor (ITER) project in France, promoting global fusion energy development.

Why In News

Scientists in South Korea have achieved a new world record in nuclear fusion, sustaining temperatures of 100 million degrees Celsius, seven times hotter than the sun’s core, marking a significant milestone in the quest for clean and limitless energy.

MCQs about South Korea’s Milestone in Nuclear Fusion Energy

  1. What temperature did South Korea’s KSTAR reach in its nuclear fusion experiment?
    A. 50 million degrees Celsius
    B. 75 million degrees Celsius
    C. 100 million degrees Celsius
    D. 150 million degrees Celsius
    Correct Answer: C. 100 million degrees Celsius
    Explanation: KSTAR achieved a temperature of 100 million degrees Celsius, which is seven times hotter than the sun’s core.
  2. How long did KSTAR sustain the record temperature during the experiment?
    A. 30 seconds
    B. 48 seconds
    C. 60 seconds
    D. 90 seconds
    Correct Answer: B. 48 seconds
    Explanation: KSTAR maintained the extreme temperature for 48 seconds, breaking the previous record of 30 seconds.
  3. What material did scientists use in the reactor’s diverters to manage heat and impurities?
    A. Carbon
    B. Copper
    C. Tungsten
    D. Aluminum
    Correct Answer: C. Tungsten
    Explanation: Scientists used tungsten instead of carbon in the reactor’s diverters to effectively manage heat and remove impurities.
  4. What is the future goal set by researchers for sustaining high temperatures in fusion experiments?
    A. 150 seconds by 2025
    B. 300 seconds by 2026
    C. 600 seconds by 2028
    D. 100 seconds by 2024
    Correct Answer: B. 300 seconds by 2026
    Explanation: Researchers aim to sustain high temperatures for at least 300 seconds by 2026, which is essential for scaling up fusion operations.

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