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 · 5 Apr · Shift 1 · Q75
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Physics
  4. /Wave Optics
  5. /2024 · 5 Apr · Shift 1 · Q75

Wave Optics question

2024 · 5 Apr · Shift 1 · Q75

JEE MainPhysicsWave OpticsMCQ+4 / −1
Light emerges out of a convex lens when a source of light kept at its focus. The shape of wavefront of the light is :
  1. A
    cylindrical
  2. B
    spherical
  3. C
    plane
  4. D
    both spherical and cylindrical
PreviousNext

More from Wave Optics

  • 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
  • Two coherent monochromatic light beams of intensities I and 4 I are superimposed. The difference between maximum and minimum possible intensities in the resulting beam is x I. The value of x is ​…2024 · Numerical
  • A parallel beam of monochromatic light of wavelength 600 nm passes through single slit of 0.4 mm width. Angular divergence corresponding to second order minima would be ​×10−3 rad…2024 · Numerical
  • Two slits are 1 mm apart and the screen is located 1 m away from the slits. A light of wavelength 500 nm is used. The width of each slit to obtain 10 maxima of the double slit pattern within the central…2024 · Numerical
  • In a Young's double slit experiment, the intensity at a point is (41​)th  of the maximum intensity, the minimum distance of the point from the central maximum is ​μm.…2024 · Numerical
  • Monochromatic light of wavelength 500 nm is used in Young's double slit experiment. An interference pattern is obtained on a screen. When one of the slits is covered with a very thin glass plate (refractive index =1.5), the…2024 · Numerical