Model Answer Technologies Based on Quantum Mechanics Quantum mechanics, which governs the behavior of particles at atomic and subatomic levels, plays a crucial role in many modern technologies. Some of the key technologies that rely on quantum principles include: Magnetic Resonance Imaging (MRI): MRRead more
Model Answer
Technologies Based on Quantum Mechanics
Quantum mechanics, which governs the behavior of particles at atomic and subatomic levels, plays a crucial role in many modern technologies. Some of the key technologies that rely on quantum principles include:
- Magnetic Resonance Imaging (MRI): MRI machines use the quantum property of atomic spin to produce high-resolution images for medical diagnosis.
- Atomic Clocks: These clocks operate by observing the microwave signals emitted by electrons in atoms when they transition between energy levels, offering unparalleled accuracy in timekeeping.
- Solar Cells: The photovoltaic effect, essential for solar cells, is explained by quantum mechanics, as light is absorbed in discrete packets (photons) to generate electricity.
- Electron Microscopes: These microscopes use electron waves, which have much shorter wavelengths than visible light, providing higher resolution images than optical microscopes.
- Semiconductors: The behavior of electrons in semiconductors, which form the foundation of modern electronics, is described by quantum mechanics.
India’s Initiatives in Quantum Science and Technology
India is actively advancing in the field of quantum science and technology, with several initiatives to foster research, development, and innovation:
- National Quantum Mission (NQM): Launched in 2023, this mission aims to boost scientific and industrial R&D in quantum technologies, focusing on creating a vibrant ecosystem by 2030.
- National Mission on Interdisciplinary Cyber-Physical Systems (NM-ICPS): This initiative includes the establishment of the I-HUB Quantum Technology Foundation at IISER Pune, focusing on developing a skilled workforce in quantum technologies.
- Quantum Enabled Science and Technology (QuEST): A program supporting 50 research projects across various quantum fields, facilitated by the Department of Science and Technology.
- Quantum Research Park: A hub dedicated to quantum computing and related technologies, spearheaded by IISc and supported by the Karnataka Innovation and Technology Society.
India’s initiatives position it to contribute to the global quantum revolution while benefiting from its innovations in this transformative field.
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Eventual consistency is a consistency model used in distributed databases where, after updates, all replicas of the data will eventually converge to the same value, but not necessarily immediately. This model improves system availability and performance, especially in distributed and large-scale sysRead more
Eventual consistency is a consistency model used in distributed databases where, after updates, all replicas of the data will eventually converge to the same value, but not necessarily immediately. This model improves system availability and performance, especially in distributed and large-scale systems. It supports high availability and partition tolerance, as explained by the CAP theorem, which states that a distributed system can only guarantee two of three properties: Consistency, Availability, and Partition Tolerance.
Key trade-offs:
In essence, eventual consistency trades some immediate data accuracy for greater system resilience and availability.
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