Recent questions tagged engineering physics

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What is Rayleigh’s criterion of resolution? Define resolving power of grating?

asked Apr 27, 2023 in Engineering Physics 2 by Doubtly (98.9k points)

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1 answer 95 views

Why the Newton’s rings are circular and centre of interference pattern (reflected) is dark?

asked Apr 27, 2023 in Engineering Physics 2 by Doubtly (98.9k points)

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0 answers 102 views

The speed of light in a vacuum is 299,792,458 meters per second.

asked Aug 5, 2022 in Chemical Reactions and Equations by Ankur maurya

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A step index fiber has a core diameter of 29 x10-6 m. the refractive indices of core and cladding

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

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Derive Gauss law for static electric and magnetic field in differential and integral form

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

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0 answers 84 views

What is the highest order spectrum, which may be seen with monochromatic light of wavelength 6000

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

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Explain the concept of time dilation and deduce an expression for it. A particle moving with a speed of 0.7c.

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

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0 answers 90 views

Explain the construction and working of a Transmission Electron microscope with a schematic diagram

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

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0 answers 130 views

State Maxwell’s equations in differential form in a medium, in the presence of charges and currents

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

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0 answers 85 views

Describe any two methods to synthesize nanomaterials.

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

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0 answers 86 views

Describe the physical significance of gradient, Divergence and Curl

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

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0 answers 87 views

If \(\vec{A}= xyi – 8xy^2z^2j + 2xyzk \). Find \( \vec{∇}\vec{A} \ at \ point (1,-2, 4)\)

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

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0 answers 191 views

Derive the expression for the Numerical aperture for a step index fiber

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

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0 answers 132 views

Draw and explain energy level diagram of Nd: YAG Laser.

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

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Prove that x 2+y2+z2 -c2 t 2 is invariant under Lorentz transformation.

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

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0 answers 83 views

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

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

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0 answers 64 views

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

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

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

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

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0 answers 105 views

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

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

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0 answers 95 views

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

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

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