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In an experiment to show Coulomb’s law, an insulated, light, charged sphere is brought close to the other similarly charged sphere that is suspended at the end of a thread of length 0.80 m. Th
The distance between the same charges is adjusted till the force between the charges is 1.0 × 10-4 N. Compute this new distance between the charges.
Describe principle, construction and working of Quadrupole Mass spectrometer. Write down principle, construction and working of NMR spectrometer. Describe ‘Raman Effect’. Also explain Inst
Give the importance of Hamilton's principle and characteristic functions. What are Lagrange's Brackets?
Draw the circuit diagram of a Wien bridge oscillator and get an expression for frequency of oscillations.
Show that the normal component of electric displacement and magnetic induction are continuous across the boundary.
Derive an expression for the separation between consecutive rotational lines in non-rigid rotator approximation.
Derive Bragg’s Law for X-ray diffraction in crystals. Explain the principle of Laue’s diffraction method and describe the origin of Laue spots.
What is meant by the term polarization of a solid? Describe polarizability of atoms and molecules.
Explain the weiss theory of ferromagnetism. Obtain an expression for the susceptibility of ferromagnetic material.
Differentiate between classical and quantum theory of Para magnetism. Explain the quantum theory of Paramagnetism. Give curies law for paramagnetic material.
Derive Braggs Law for X-ray diffraction in crystals. Explain the principle of laueís diffraction method and describe the origin of Laue spots.
Write down the applications of rotational spectroscopy. Describe energy levels, selection rules treating vibrating diatomic molecule as a harmonic oscillator.
Describe about the core-cladding losses in optical fibers. Explain the multiple moments for point charges.
Describe the wave equations for graded index fibers and thus derive mode equations.
State and describe the basic postulator of spatial theory of relativity and get Lorentz transformations.
Obtain the solutions of wave equation for a particle moving in one dimension in a constant potential field with limited walls.
Describe in brief the method of CMRR measurement in an op-amp.
Explain briefly Pnuematic comparator and its types and derive the equation for pneumatic sensitivity and overall magnification.
Differentiate between Hydrostatic and Hydrodynamic lubrication. Derive an expression for Viscosity.
Enumerate the various components that comprise of a multi-bogie, multi-wheel landing gear system of a mega airliner.
State the Prandtl Glauert’s rule and derive the expressions for the coefficients of pressure, lift and moment. In a low speed in compressible flow, the peak coefficient of pressure of an NACA
Derive the Navier Stokes Equation in its non conservative form using a suitable model of flow.
Derive the expression for the Laplacian of Gaussian in 1D. Develop from fundamentals, the Laplacian-based edge-detection algorithm.
Compute the productivity (i.e., DP) of a chemostat under the following conditions: Suppose Monod kinetics applies. Suppose the Luedeking – piret equation for product formation (qp=αµ