In a two slits experiment with monochromatic light, fringes are obtained on a screen placed at some distance from the slits. If the screen is moved by m towards the slits, the change in fringe width is m. If separation between the slits is m, the wavelength of light used is |
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In a two slits experiment with monochromatic light, fringes are obtained on a screen placed at some distance from the slits. If the screen is moved by m towards the slits, the change in fringe width is m. If separation between the slits is m, the wavelength of light used is |
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a) |
b) |
c) |
d) |