Answer:
greatest amount of diffraction [tex]\frac{2 \lambda _o }{D_o}[/tex]
Explanation:
given data
loudspeaker is producing sound = wavelength
solution
As per equation
sinθ = 1.22 [tex]\frac{\lambda }{D}[/tex]
here θ is relate to wavelength and diameter
so that is get by the ratio of [tex]\frac{\lambda }{D}[/tex]
so here ratio of [tex]\frac{2 \lambda _o }{D_o}[/tex]
and this is largest diffraction angle in yield