1- Why is it important to align the mirrors in a laser cavity? Explain how a gas laser cavity can be aligned using a low-powered HeNe laser.

Q: 5. A high energy pulsed laser emits 3.00 nano second-long pulse of average power 1.60 x 10¹¹ W. The…

A: P= PowerA= Area

Q: 1a. Using the root mean square speed formula, calculate the gas temperatures of He and Ar for which…

A: The mean square speed at some finite tempareture T is given byCrms=sqrt(3kT/m)Now kinetic energy =…

Q: 6. 1A fluóréščěňčé tiššué sample has following optical properties: a scattering coefficient of 8cm…

A: The number of photons scattered from this location is 20

Q: During your XRD experiments, you observed a strong peak at 31 of 20 value (see the plot). What will…

A: To determine the interlayer spacing corresponding to a peak in X-ray diffraction (XRD), we can use…

Q: (c) In a powder x-ray diffraction experiment of MgO and NaCl using x-rays of wavelength 0.154 nm the…

A: Hence the answer..

Q: For a given element, all wavelengths of light observed in an emmission spectrum are also seen in an…

A: 1)False  Reason:- if we take the example of hydrogen spectra, we can clearly observe that the…

Q: 3. If the wavelength of the light wave is, the wavelength difference is A2, and the corresponding…

A: We know that the product of frequency and wavelength is a constant which is the speed of wave. Here…

Q: = 5. Consider a dielectric mirror that is made up of quarter wave layers of GaAs with n and AlAs…

A:

Q: ) If you know that the Bragg angle of reflection from (111) planes in an aluminum crystal is 19.2°.…

A:

Q: fiber works to transmit light efficiently. b) Find the minimum angle for total reflection in an…

A: In optical fiber cable light is transmitted from one end to another with negligible energy loss. It…

Q: A. Determine the color of a photon of light whose energy is 2.26 eV.

A:

Q: The actual or basic data collected in an x-ray crystallography experiments is _______. a. 3D…

A: X-ray crystallography is a tool used for determining the atomic and molecular structure of a…

Q: what is the mode number nearest the line center of the 632.8 nm transition of HeNe laser? what. is…

A: Given Data: The wavelength of the Laser beam is 632.8 nm The spacing between the two mirrors in the…

Q: 2. When discussing Bragg scattering we showed that constructive interference between waves…

A:

Q: 4. You are given the signal x(n) at a sampling rate of 500 Hz, and you want to convert it to a…

A: In this question answer is given below. It is helpful for you ?