Determine the half angular width of the central maximum, if a waveleng – McqOptions

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1.	Determine the half angular width of the central maximum, if a wavelength of 1000 nm is observed when diffraction occurs from a single slit of 2 m width.
A.	100<sup>o</sup>
B.	30<sup>o</sup>
C.	90<sup>o</sup>
D.	150<sup>o</sup>
Answer» C. 90<sup>o</sup>

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