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Questions  >>  JEEMAIN and NEET  >>  NEET PAST PAPERS  >>  1998
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Q)

For the diffraction from a crystal with $\lambda$ = 1Å and Bragg's angle $\theta$ = 60°, then for the second order diffraction 'd' will be :


( A ) 1.15 Å
( B ) 0.75 Å
( C ) 0.55 Å
( D ) 2.1 Å

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