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Advanced Engineering Physics

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4
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1
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38k
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1
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Write the difference between LED and Laser diode
advanced engineering physics updated 5.3 years ago by akshaysainianil • 0
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 9.4 years ago by teamques10 ★ 70k
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What is population inversion? Explain its significance in laser.
advanced engineering physics updated 9.4 years ago by teamques10 ★ 70k
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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 5.8 years ago by ddigantarroy • 0
9
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What is Grating and Grating Element?
advanced engineering physics updated 5.8 years ago by ddigantarroy • 0
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Why Newtons Rings are circular and centre of interference pattern is dark?
advanced engineering physics updated 5.8 years ago by ddigantarroy • 0
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 5.8 years ago by ddigantarroy • 0
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Explain construction and working of Nd:YAG laser.
advanced engineering physics updated 5.8 years ago by ddigantarroy • 0
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Explain the construction and working of of Atomic Force Microscope. Compare AFM with scanning electron microscope
advanced engineering physics updated 5.8 years ago by ddigantarroy • 0
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What are the different methods of synthesis of nano materials? Explain one of them in detail.
advanced engineering physics updated 5.8 years ago by ddigantarroy • 0
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 4.3 years ago by phenjoisilab • 0
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 5.8 years ago by ddigantarroy • 0
3
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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 5.8 years ago by ddigantarroy • 0
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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 5.8 years ago by ddigantarroy • 0
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Differentiate between step index and graded index fibre.
advanced engineering physics updated 5.8 years ago by ddigantarroy • 0
3
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Please solve this Electrostatics problem
advanced engineering physics updated 3.9 years ago by rjran106 • 20
1
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14k
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State and explain Malus's law of polarization.
advanced engineering physics updated 3.8 years ago by phenjoisilab • 0
0
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6.8k
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Explain why an extensive thin film appears black in reflected light?
advanced engineering physics updated 9.4 years ago by teamques10 ★ 70k
2
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17k
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What do you understand by anti-reflection coating? Derive the conditions with proper diagram.
advanced engineering physics updated 9.4 years ago by teamques10 ★ 70k
8
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Derive the condition of maxima and minima due to interference of light reflected from thin film of uniform thickness
advanced engineering physics updated 5.8 years ago by ddigantarroy • 0
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6.2k
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A plane grating just resolve two lines in the second order.
advanced engineering physics updated 9.4 years ago by teamques10 ★ 70k
2
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Explain how Newtons ring experiment is useful to determine the radius of curvature of planoconvex lens.
advanced engineering physics updated 9.4 years ago by teamques10 ★ 70k
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For a plane transmission grating, prove that
advanced engineering physics updated 9.4 years ago by teamques10 ★ 70k
3
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Calculate minimum no. of lines in a grating which will resolve in the first order wavelengths are
advanced engineering physics updated 9.4 years ago by teamques10 ★ 70k
3
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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 9.4 years ago by teamques10 ★ 70k
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