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What is length contraction? Derive the expression for the same?

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State Maxwell’s all four equations and give the significance of each

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Calculate the number of modes of a step index optical fibre of diameter 40 if its core and cladding

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When a frame of reference is said to be a non-inertial frame of reference? Give an example.

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What is Galilean transformation? Derive Galilean transformation equations for position and time

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Describe the fiber optics communication system with block diagram

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Given A = x2yi +(x-y) k, find ∇A

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If ф(x,y,z) = 3x2y - y3z 2 , Find ∇ ф at the point (-1, -2, 1).

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Explain the working of atomic force microscope in detail.

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A diffraction grating used at normal incidence gives a line, λ1 = 6000 A˚ in a certain order superimposed

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What is importance of resonant cavity in the operation of laser?

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How is multipath dispersion overcome in Graded index fibre?

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Distinguish between single mode and multimode optical fiber

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Distinguish between step index and graded index optical fiber.

asked Jun 19, 2022 in Engineering Physics 2 by MrRam (2.0k points)

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Derive Maxwell’s third equation in integral and differential form. Given that D = 20x î +10 ĵ (C/m2 ).

asked Jun 19, 2022 in Engineering Physics 2 by MrRam (2.0k points)

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Draw the schematic diagram of Scanning Electron Microscope and explain its construction, working, advantages

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What is population inversion state? Explain its significance in the operation of LASER.

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Compute the maximum radius allowed for a fiber having core refractive index 1.5 and 1.48.

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What is a grating? Define grating element? Discuss the phenomenon of Fraunhofer’s diffraction at a grating and obtain

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Discuss the phenomenon of Fraunhofer’s diffraction at a single slit and obtain the condition for the first minimum.

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