1.

Condition for n^(th) maximum in single slit diffraction is ..... where n = 1, 2, 3,

Answer»

`a sin theta_(n)=(n-(1)/(2))LAMBDA`
`a sin theta_(n)=(n+(1)/(2))lambda`
`lambda sin theta_(n)=(n-(1)/(2))a`
`lambda sin theta_(n)=(n+(1)/(2))a`

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