'which materials (gas materials) can achieve the three laser levels and four laser levels?

Q: Laser applications, with a specific focus on holography?

A: LASER stands for Light Amplification by Stimulated Emission of Radiation, and it is a sort of…

Q: ■fcc structure is

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Q: An infrared spectroscopy study of a diatomic molecule XY has given the following information: We…

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Q: How is duality manifested in the dual lattice structure of crystals in solid-state physics?

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Q: exagonal crystal, measured using Calculate the lattice parameters.

A: Using Braggs law and required calculations,the lattice parameters are determined

Q: n active region is with cross section of 3.48 x 10 you know the actual power of lamp is 60 W and te…

A: GivenA=3.48×10-19 cm2L=7.3 cmP=60 Wη=8.8 %λ=462 nm

Q: different colors-> different atoms (2D crystal) There is a square lattice that has 2 basis atoms A…

A: Lattice is the repeating structure of points across space. The basis is the group or set of atoms,…

Q: A hypothetical NH molecule makes a rotational-level transition from l= 3 to I = 1 and gives off a…

A: Mass of hydrogen= 1.67 x 10-27Kg Mass of nitrogen= 2.33 x 10-26Kg Wavelength of photon= 1.740 nm

Q: c) If f(aa) = 12 (sin aa) aa given by f(aa) = cos ka, where P' = potential. + cos aa for 0 ≤ aa ≤ 47…

A: Given that,And, ,

Q: Use these values raplace them with the ones in the image and solve exactly as is. to compute ne…

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Q: A Ti-Saphire laser delivers a 14 ps pulse of 5 MW average power. If the photons have a wavelength of…

A: Detailed solution is given below:

Q: For silicon the conduction band minimum is located at 0.49 Å-1 in the [100] direction (X is the…

A: Given, Wave vector, k=0.49A˙-1 a. The required momentum to excite the electron from the r point to…

Q: (15)

A: To determine  general reciprocal lattice vector  ( mathbf(G)_p ) of  crystal given  primitive…

Q: What takes the Debye-Waller factor into account? the reduction of diffracted X-ray intensity due to…

A: The Debye-Waller factor is used to describe the reduction of diffracted X-ray intensity due to the…

Q: The (200) plane gives rise to a diffraction peak in simple cubic (sc), body-centred cubic (bcc) and…

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Q: Potassium chloride is a crystal with lattice spacing of 0.314 nm. The first peak for Bragg…

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Q: If you shine light with a wavelength of 153 nm on Potassium, what is the velocity of the electrons…

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