Wave Optics

Wave Optics
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Two waves represented by y= a sin(wt - kx) and y= a cos(wt - kx) are superposed The resultant wave will have an amplitude?
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2
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321
Prashant Kumar
P
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Show that total average energy remains constant in interference?
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0
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362
admins
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Two independent monochromatic sources are said to be incoherent because the detector of light intensity requires time to detect intensity at a given p
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0
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190
admins
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What should be the value of the refractive index n of a glass rod placed in the air, so that the light entering through the flat surface of the rod do
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0
Views
288
admins
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When a ray of light is incident on a transparent glass surface at an angle equal to the angle of polarization then the sum of the angles made by the r
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0
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201
admins
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A
What is the speed of the electromagnetic waves in vacuum?
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0
Views
197
admins
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What is the speed of the image if the optical point is changed from 25/3 to 50/7 given time is 25 s and R is 20?
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0
Views
192
admins
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A
Why phase change is 180 degrees when reflected from a denser medium? And why there is no phase change when reflecting from a rare medium?
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0
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196
admins
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How to calculate frequency, period, wavelength in progressive wave?
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0
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202
admins
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What is the difference between angular position and angular fringe width?
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0
Views
205
admins
A
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