In a young's double slit experiment, the slits are placed 0.320 m m apart. Light of wavelength λ = 500 n m is incident on the slits. The total number of bright fringes that are observed in the an

Question

In a young's double slit experiment, the slits are placed 0.320 m m apart. Light of wavelength λ = 500 n m is incident on the slits. The total number of bright fringes that are observed in the angular range - 30 o ≤ θ ≤ 30 o is:

TestHub · Accepted Answer

d s i n θ = n λ n = 0.320 × 10 - 3 × 1 2 500 × 10 - 9 = 320 Hence number of maxima = 320 × 2 + 1 = 641

Physics - Wave Optics Question with Solution | TestHub

Options:

Doubts & Discussion