Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
COMEDK2022PhysicsWave Optics

In Young's double slit experiment, the two slits are separated by 0.2 ~mm and they are 1 ~m from the screen. The wavelength of the light used is 500 ~nm . The distance between 6th maxima and 10 th minima on the screen is closest to

Options

  1. A12.0 ~mm
  2. B10.5 ~mm
  3. C14.25 ~mm
  4. D8.75 ~mm

Correct answer

D. 8.75 ~mm

Step-by-step solution

Given parameters are slit separation d = 0.2 ~mm = 0.2 10⁻³ ~m , distance to screen D = 1 ~m , and wavelength = 500 ~nm = 500 10⁻⁹ ~m . The position of the n -th maxima is given by y_ n, max = n D d . For the 6th maxima, n = 6 . y_ 6, max = 6 1 500 10⁻⁹ 0.2 10⁻³ = 6 2.5 10⁻³ ~m = 15 10⁻³ ~m = 15 ~mm . The position of the m -th minima is given by y_ m, min = (m - 0.5) D d . For the 10th minima, m = 10 . y_ 10, min = (10 - 0.5) 1 500 10⁻⁹ 0.2 10⁻³ = 9.5 2.5 10⁻³ ~m = 23.75 10⁻³ ~m = 23.75 ~mm . The distance between t

Practice Wave Optics on Quantrex Academy →

More from Wave Optics

If the intensity of the central maximum in the Young's double slit experiment is I₀ , what will be the intensity at the same region when one of the slits is blocked by an opaque ob 2026The width of the fringes obtained with a light of wave length 6.2 10⁻⁸ m is 1.82 mm. If the whole apparatus is immersed in a liquid of refractive index 1.3, what will be the width 2026In a single slit diffraction experiment, the diffraction pattern is observed on a screen placed at a distance of 2m from the slit of 1mm width. If the distance between the first da 2026A diffraction pattern due to a single slit of width 0.12mm is obtained with a blue green light of wavelength 500 nm. The angular separation between central maximum and second order 2026In a Young's double slit experiment, the slit separation is 1.5 mm. The setup is illuminated simultaneously by light of wavelengths 6000 Å and 8000 Å. The screen is placed at a dis 2026In a Young's double slit experiment, the slits are separated by 0.5 mm. Fringes are obtained on a screen which is placed at distance 1 m away from the slits. When the screen is mov 2026In Young's double slit experiment, how many maxima can be seen on a screen (including central maxima) if d = 5 2 (where is wavelength of light and d is distance between the two sli 2026In an experiment, two polariods are arranged such that the intensity of the polarised light emerged from the second polaroid is 37.5 % of the intensity of the unpolarised light inc 2025 Full Wave Optics list All COMEDK PYQs