What are optical cloaks and how do they aim to make objects invisible by guiding light around them using materials with carefully engineered refractive indices 'n'?
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what is n in physics
- What are gradient-index (GRIN) lenses and how does their continuously varying 'n' focus light?
- In nuclear notation (A, Z, N), what does 'n' signify? What are the units for 'n' when it represents the number of moles?
- What does 'n' represent in the context of the number of independent variables in a system?
- What does 'n' represent in the context of the number of elements in a set?
- How is the neutron number 'N' related to the mass number 'A' and the atomic number 'Z'? Can 'n' be a fraction when it represents the number of moles?
- What is the average kinetic energy of a neutron at a given temperature? How is the number of moles 'n' used in calculating the equilibrium partial pressures of gases in a reaction?
- How does 'n' (number of turns) affect the energy density of the magnetic field created by a coil?
- What is the role of neutrons in radioactive decay processes? How does the number of moles 'n' relate to the Gibbs free energy of a system?
- What is a neutron source? How does the mole fraction of a component in a mixture relate to its 'n' (moles)?
- What is Snell's law and how does it involve the refractive index 'n'?
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