In a Young’s double-slit experiment the fringe width is . If the wavelength of light used is increased by 10% and the separation between the slits is also increased by 10%, the fringe width will be |
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a) |
b) |
c) |
d) |

In a Young’s double-slit experiment the fringe width is . If the wavelength of light used is increased by 10% and the separation between the slits is also increased by 10%, the fringe width will be |
|||||||

a) |
b) |
c) |
d) |

1 Answer

127 votes

; If and both increase by 10%, there will be no change in fringe width |

127 votes

127