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Advanced Engineering Physics

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4
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37k
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Write the difference between LED and Laser diode
advanced engineering physics updated 3.7 years ago by ninadsail • 10
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What is population inversion? Explain its significance in laser.
advanced engineering physics updated 7.8 years ago by teamques10 ★ 66k
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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 4.2 years ago by sanketshingote • 100
4
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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 7.9 years ago by teamques10 ★ 66k
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What are the different methods of synthesis of nano materials? Explain one of them in detail.
advanced engineering physics updated 4.2 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 4.2 years ago by sanketshingote • 100
9
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What is Grating and Grating Element?
advanced engineering physics updated 4.2 years ago by sanketshingote • 100
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Why Newtons Rings are circular and centre of interference pattern is dark?
advanced engineering physics updated 4.2 years ago by sanketshingote • 100
4
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Explain the construction and working of of Atomic Force Microscope. Compare AFM with scanning electron microscope
advanced engineering physics updated 4.2 years ago by sanketshingote • 100
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Please solve this Electrostatics problem
advanced engineering physics updated 2.3 years ago by RakeshBhuse • 3.2k
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Explain construction and working of Nd:YAG laser.
advanced engineering physics updated 4.2 years ago by sanketshingote • 100
9
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What is the Rayleigh`s criteria of resolution? Define resolving power and derive the expression for the resolving power of grating.
advanced engineering physics updated 4.2 years ago by sanketshingote • 100
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What is difference between photography and holography? Explain holography technique to obtain 3-D image of an object.
advanced engineering physics updated 4.2 years ago by sanketshingote • 100
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Differentiate between step index and graded index fibre.
advanced engineering physics updated 4.2 years ago by sanketshingote • 100
5
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What is diffraction grating and grating element? Explain the experimental method to determine the wavelength of the spectral line using diffraction grating?
advanced engineering physics updated 4.2 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 2.7 years ago by sagarkolekar ★ 11k
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1.2k
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Comment on colors in a soap film in sunlight.
advanced engineering physics updated 7.9 years ago by teamques10 ★ 66k
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Calculate no. of lines/cm on grating.
advanced engineering physics updated 7.9 years ago by teamques10 ★ 66k
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19k
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What is Rayleigh criteria of resolution? What is Resolving power of grating?
advanced engineering physics updated 7.9 years ago by teamques10 ★ 66k
2
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1
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10k
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Calculate total no. of lines on grating.
advanced engineering physics updated 7.9 years ago by teamques10 ★ 66k
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How will you increase the resolving power of a diffraction grating?
advanced engineering physics updated 7.8 years ago by teamques10 ★ 66k
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Explain the process of projection Lithography?
advanced engineering physics updated 2.2 years ago by binitamayekar ★ 6.5k
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1
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3.4k
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Calculate the smallest thickness of plate for which it is dark by reflection.
advanced engineering physics updated 7.8 years ago by teamques10 ★ 66k
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1.9k
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Define the terms
advanced engineering physics updated 7.8 years ago by teamques10 ★ 66k
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For a plane transmission grating, prove that
advanced engineering physics updated 7.9 years ago by teamques10 ★ 66k
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