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प्रश्न
What is phase of a wave?
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उत्तर
Phase is a particular point in time on the cycle of a waveform, measured as an angle in degrees.
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संबंधित प्रश्न
When a drop of oil is spread on a water surface, it displays beautiful colours in daylight because of ______________ .
A narrow slit S transmitting light of wavelength λ is placed a distance d above a large plane mirror, as shown in the following figure. The light coming directly from the slit and that coming after the reflection interfere at a screen ∑ placed at a distance D from the slit. (a) What will be the intensity at a point just above the mirror, i.e. just above O? (b) At what distance from O does the first maximum occur?
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How do source and images behave as coherent sources?
In Young’s double slit experiment, the slits are 2 mm apart and are illuminated with a mixture of two wavelength λ0 = 750 nm and λ = 900 nm. What is the minimum distance from the common central bright fringe on a screen 2 m from the slits where a bright fringe from one interference pattern coincides with a bright fringe from the other?
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(`lambda` = 6000 A, D = 1.0 m, d = 1.2 mm)
In a biprism experiment, D = 1 m, `lambda` = 6000 Å. When a convex lens is interposed between the biprism ru1d the eyepiece, then the distance between the images of the slits given by the Jens at two positions are 1.5 mm and 6.0 mm. The fringe width will be ______.
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(D = distance between source and screen, d = distance between the two narrow slits)
