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Advanced Engineering Physics

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4
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1
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34k
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1
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Write the difference between LED and Laser diode
advanced engineering physics updated 2.6 years ago by ninadsail • 10
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What is population inversion? Explain its significance in laser.
advanced engineering physics updated 6.7 years ago by teamques10 ★ 53k
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Why Newtons Rings are circular and centre of interference pattern is dark?
advanced engineering physics updated 3.1 years ago by sanketshingote • 100
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A Newton's rings set up is used with a source emitting two wavelength $\lambda_{1}$=6000A$^{\circ}$ and $\lambda_{2}$=4500A$^{\circ}$.
advanced engineering physics updated 3.1 years ago by sanketshingote • 100
3
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811
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Please solve this Electrostatics problem
advanced engineering physics updated 14 months ago by RakeshBhuse • 3.1k
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With a neat energy level diagram describe the construction and working of He-Ne laser. What are its merits and demerits ? OR Explain construction and working of He:Ne laser with neat label diagram.
advanced engineering physics updated 3.1 years ago by sanketshingote • 100
5
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Find the value of a for which the vectors $3\hat{i} + 2\hat{j} + 9\hat{k}$ and $\hat{i} + \hat{aj} + 3\hat{k}$ are perpendicular
advanced engineering physics updated 18 months ago by sagarkolekar ★ 10k
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1
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Comment on colors in a soap film in sunlight.
advanced engineering physics updated 6.7 years ago by teamques10 ★ 53k
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Define the terms
advanced engineering physics updated 6.7 years ago by teamques10 ★ 53k
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Calculate the smallest thickness of plate for which it is dark by reflection.
advanced engineering physics updated 6.7 years ago by teamques10 ★ 53k
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What is the difference between spontaneous and stimulated emissions?
advanced engineering physics updated 6.7 years ago by teamques10 ★ 53k
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Calculate the numerical aperture of a fiber with core index $n_1 = 1.61$ and cladding index $n_2 = 1.55$
advanced engineering physics updated 6.7 years ago by teamques10 ★ 53k
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How will you increase the resolving power of a diffraction grating?
advanced engineering physics updated 6.7 years ago by teamques10 ★ 53k
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With single slit electron diffraction, prove Heisenberg's uncertainty s principle.
advanced engineering physics updated 6.7 years ago by teamques10 ★ 53k
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654
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Explain the process of projection Lithography?
advanced engineering physics updated 12 months ago by binitamayekar ★ 6.0k
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1.4k
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Derive the condition for a thin transparent film of constant thickness to appear bright and dark when viewed in reflected light.
advanced engineering physics updated 6.7 years ago by teamques10 ★ 53k
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Calculate no. of lines/cm on grating.
advanced engineering physics updated 6.7 years ago by teamques10 ★ 53k
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What is Rayleigh criteria of resolution? What is Resolving power of grating?
advanced engineering physics updated 6.7 years ago by teamques10 ★ 53k
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Calculate total no. of lines on grating.
advanced engineering physics updated 6.7 years ago by teamques10 ★ 53k
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821
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For a grating angle of diffraction for
advanced engineering physics updated 6.7 years ago by teamques10 ★ 53k
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In Newtons Ring Experiment, First red colour is used and then blue. Which set of rings will have larger diameters?
advanced engineering physics updated 6.7 years ago by teamques10 ★ 53k
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For a plane transmission grating, prove that
advanced engineering physics updated 6.7 years ago by teamques10 ★ 53k
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Explain how Newtons ring experiment is useful to determine the radius of curvature of planoconvex lens.
advanced engineering physics updated 6.7 years ago by teamques10 ★ 53k
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A plane grating just resolve two lines in the second order.
advanced engineering physics updated 6.7 years ago by teamques10 ★ 53k
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What is the highest order spectrum which can be seen with light of wavelength $6000A^0$ by means of grating with 5000 lines/cm?
advanced engineering physics updated 6.7 years ago by teamques10 ★ 53k
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