0
Because the path difference or the phase difference between two waves is zero
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∙ 15y ago
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What are conditions for a bright and a dark fringe?
central maximum is double the with of any other fringe. all other fringes(dark and bright) are of the same width.
What is meant by fringe width?
Fringe-width is defined as the sepration between two consecutive dark or bright fringes on the screen.
Why in newton's ring's experimental setup central ring is bright instead of dark?
Because the intensity is maximum at the centre. Therefore the central spot is bright and not dark.
How davisson and germer experiment confirms the wave nature of electron?
by observing the dark fringe due to absence of electrons and by observing bright fringe due to excess of electrons.
Will the central ring be bright or dark?
It's bright during most of the show ... although they do dim it somewhat during the trapeze lady ... and then it's dark after the audience is gone.
What is the formula for fringe width?
Fringe width (for dark and bright bands): D * wavelength / d where, D = distance between screen and coherent sources (metres), wavelength = wavelength of light used is experiment (nanometres), d = distance between the 2 coherent sources (millimetres).
What is an antonym for bright?
An antonym for bright is dark.
Would you say purple is a bright color or a dark color?
Dark, but with a bright look.
What are the Esperanto words for dark and bright?
The Esperanto words for dark and bright are malhela and brila.
How is it possible to see the sun if it is so bright?
We see it precisely because it is bright. If it were dark, we wouldn't see it.We see it precisely because it is bright. If it were dark, we wouldn't see it.We see it precisely because it is bright. If it were dark, we wouldn't see it.We see it precisely because it is bright. If it were dark, we wouldn't see it.
What are central vision fringe vision and peripheral vision?
Central vision refers to when eyes are focused straight ahead. Peripheral vision refers to vision that occurs outside your central sight of vision. Fringe vision refers to the edge of your peripheral vision.
When was Bright Nights Dark Days created?
Bright Nights Dark Days was created on 2009-08-11.
