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Nuclear Reactions Video Lecture | Modern Physics
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FAQs on Nuclear Reactions Video Lecture - Modern Physics
| 1. What are nuclear reactions? |  |
Ans. Nuclear reactions are processes in which the nucleus of an atom undergoes a change, resulting in the formation of a new element or isotope. These reactions involve the breaking and forming of atomic bonds, leading to the release or absorption of a significant amount of energy.
| 2. How are nuclear reactions different from chemical reactions? | |
Ans. Nuclear reactions differ from chemical reactions in several ways. While chemical reactions involve the rearrangement of electrons, nuclear reactions involve changes in the nucleus of an atom. Nuclear reactions also release a much larger amount of energy compared to chemical reactions, as the binding energy within the nucleus is significantly higher than that of electrons.
| 3. What is the significance of nuclear reactions in the context of IIT JAM? | |
Ans. In the context of IIT JAM, nuclear reactions are important as they form a crucial part of the syllabus for the Physics section. Understanding nuclear reactions is essential for grasping concepts related to nuclear physics, radioactive decay, and nuclear energy, which are frequently tested in the exam.
| 4. Can you provide an example of a nuclear reaction? | |
Ans. One example of a nuclear reaction is the fusion of hydrogen nuclei to form helium in the Sun. This reaction, known as nuclear fusion, releases a tremendous amount of energy and is responsible for the Sun's heat and light. Another example is the radioactive decay of uranium-238 into thorium-234 and an alpha particle, which is used in nuclear power plants.
| 5. What safety precautions are necessary when dealing with nuclear reactions? | |
Ans. When dealing with nuclear reactions, strict safety precautions must be followed. These include working in shielded environments to minimize radiation exposure, wearing radiation protection gear, handling radioactive materials with proper care, and adhering to established protocols for the disposal of nuclear waste. Regular monitoring and maintenance of equipment are also essential to ensure safety in nuclear facilities.
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Dec 22, 2024 Last updated |
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