Two Slits of Width a = 0

question 147

Multiple Choice

Two slits of width a = 0.020 mm are separated by a distance d = 0.05 mm and illuminated by light of wavelength λ = 500 nm. The number of bright fringes seen in the central maximum is

• A) 2.5.
• B) 3.
• C) 4.
• D) 5.
• E) 6.

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