Light Of Wavelength 500 Nm Illuminates A Round 0 50 Mm Diameter Hole A Screen Is

/in /by

Light of wavelength 500 nm illuminates a round 0.50-mm diameter hole. A screen is placed 8.1 m behind the slit. What is the diameter of the central bright area on the screen?

a)350um

b)4900 um

c)9.9 mm

d)20 mm

with full solution

 
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