Doubts
Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents
Sign in to save progress →
Doubts
Sign in

Wave Optics question

2024 · 1 Feb · Shift 1 · Q66
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Physics
  4. /Wave Optics
  5. /2024 · 1 Feb · Shift 1 · Q66

Wave Optics question

2024 · 1 Feb · Shift 1 · Q66

JEE MainPhysicsWave OpticsMCQ+4 / −1
A monochromatic light of wavelength 6000 A˚6000 ~\mathring{A}6000 A˚ is incident on the single slit of width 0.01 mm0.01 \mathrm{~mm}0.01 mm. If the diffraction pattern is formed at the focus of the convex lens of focal length 20 cm20 \mathrm{~cm}20 cm, the linear width of the central maximum is :
  1. A
    12 mm12 \mathrm{~mm}12 mm
  2. B
    24 mm24 \mathrm{~mm}24 mm
  3. C
    60 mm60 \mathrm{~mm}60 mm
  4. D
    120 mm120 \mathrm{~mm}120 mm
PreviousNext

More from Wave Optics

  • A microwave of wavelength 2.0 cm falls normally on a slit of width 4.0 cm. The angular spread of the central maxima of the diffraction pattern obtained on a screen 1.5 m away from the slit, will be :2024 · MCQ
  • In Young's double slit experiment, monochromatic light of wavelength 5000 Å is used. The slits are 1.0 mm apart and screen is placed at 1.0 m away from slits. The distance from the centre of the screen where…2024 · Numerical
  • Two wavelengths λ1​ and λ2​ are used in Young's double slit experiment. λ1​=450 nm and λ2​=650 nm. The minimum order of fringe produced by λ2​ which overlaps with the fringe…2024 · Numerical
  • The width of one of the two slits in a Young's double slit experiment is 4 times that of the other slit. The ratio of the maximum of the minimum intensity in the interference pattern is:2024 · MCQ
  • Light emerges out of a convex lens when a source of light kept at its focus. The shape of wavefront of the light is :2024 · MCQ
  • In Young's double slit experiment, carried out with light of wavelength 5000 Ao​, the distance between the slits is 0.3 mm and the screen is at 200 cm from the slits. The central maximum is at x=0 cm…2024 · Numerical
  • Given below are two statements : Statement I : When the white light passed through a prism, the red light bends lesser than yellow and violet. Statement II : The refractive indices are different for different wavelengths in dispersive…2024 · MCQ
  • In a single slit experiment, a parallel beam of green light of wavelength 550 nm passes through a slit of width 0.20 mm. The transmitted light is collected on a screen 100 cm away. The distance of first…2024 · Numerical