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- HhhelllppPlzdont ignore both solve for me plzzzz I req to u accept my req ok .5 and 11 okkkkkA signal is sampled at 384 000 samples per second. The samples are encoded as 32-bit words a) Knowing that the signal to quantizing noise ratio for a sinewave over the whole dynamic range is SQNR- 2, L being the number of quantizing levels, what is the numerical value of the signal to quantizing noise ratio in dB, i.e. SQN RaB?
- Laser with wavelength ( 488nm ) , the length of its resonator is 50cm ) , find the spotsize : 1- at the center.2 - at the mirrorsmetal with body centered cubic (bcc) structure shows the first (i.e. smallest angle) diffraction peak at Bragg angle of ( theta=30degree). The wavelength of ( X )-ray used is ( 2.1 A ). The volume of primitive unit cell of the metal isexplain structural scattering factors and atomic scattering in crystallography? (explain what the difference is in full)
- find the linear density along direction [110] shown in figure bellow if lattice parameter is 0.3615 nm.Using Bragg’s law, calculate the diffraction angles (2θ) for all the peaks in thediffraction pattern of aluminum (Al) powders, given that Al has the FCC (facecentered cubic) crystal structure, and has an atomic radium of 0.143 nm. Please verify they are the first order diffraction patterns.A perfect crystal at absolute zero has its maximum energy  True or false
- What letter corresponds to a peak maximum?Using partial derivatives, calculate the propagated uncertainty in the mass in the following case: given the centripetal force Fc = (20.0 ± 0.5) N, the angular velocity w = (29.2 ± 0.3) rad/s, and the radius R = (0.12 ± 0.01) m get the mass value,m = Fc / (w2R). Express the result in the form m = m + Δm ANSWER IS 0.20 +- 0.03 KGAS SAID, USE UNCERTAINTY PROPAGATION SHOWN IN THE IMAGEQ. Application of laser with special emphasis on holography?