In Young's experiment, find the distance between two slits that results in the third minimum for `420 nm` violet light at an angle `30^(@)`
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In Young's double slit experiment, the distance between two slits is made three times then the fringe width will becomes

In Young's double slit experiment, the distance between two slits is made three times then the fringe width will becomes

In Young's slit experiment, if the distance between two slits is halved and the distance between the slits and the screen is doubled then the width of fringe will be.....

In Young’s double slit experiment, the distance between the two slits is made half, then the fringe width will become

In Young's double slit experiment, the distance between two slits is made three times then the fringe width will become ......

In Young's double slit experiment, if the distance between two slits is equal to the wavelength of used light. Then the maximum number of bright firnges obtained on the screen will be

In Young's double slit experiment, if the distance between two slits is equal to the wavelength of used light. Then the maximum number of bright firnges obtained on the screen will be

In Young's double slit experiment if the distance between two slits is equal to the wavelength of used light. Then the maximum number of bright fringes obtained on the screen will be ......