young's dubble slit experiments questions with solutions

Showing 1–10 of 49 questions

• MCQmediumWave Opticsyoung's dubble slit experiments

  In a Young's double-slit experiment, the individual slit intensities are I and 4I. What is the visibility of the interference fringes?

  Options

  • Option A

    0.20

  • Option B

    0.50

  • Option C

    0.80

  • Option D

    1.00

  Check answerShow answer

  JEE MainsNEETJEE Advanced

  Open question & full solution →
• MCQmediumWave Opticsyoung's dubble slit experiments

  The whole Young's double-slit experiment apparatus is immersed in a liquid of re$fractive$ index μ. What happens to the fringe width?

  Options

  • Option A

    Fringe width increases

  • Option B

    Fringe width decreases

  • Option C

    Fringe width remains unchanged

  • Option D

    It increases on one side and decreases on the other

  Check answerShow answer

  JEE Main 2025 (Online) 22 jan morning Shift

  Open question & full solution →
• NumericeasyWave Opticsyoung's dubble slit experiments

  In a Young's double-slit experiment, light of wavelength 500 nm is used and the slit separation is 0.25 mm. If the angular fringe width is N mrad, find N.

  Your answer

  Check answerShow answer

  JEE MainsNEETJEE Advanced

  Open question & full solution →
• MCQmediumWave Opticsyoung's dubble slit experiments

  Statement I: Fringe width of red light is greater than the fringe width of violet light. Statement II: Fringe width is directly proportional to the wavelength of light used. Choose the correct option.

  Options

  • Option A

    Statement I is correct and Statement II is incorrect

  • Option B

    Both Statement I and Statement II are correct

  • Option C

    Statement I is incorrect and Statement II is correct

  • Option D

    Both Statement I and Statement II are incorrect

  Check answerShow answer

  JEE Mains 2025 22 Jan Evening Shift

  Open question & full solution →
• MCQmediumWave Opticsyoung's dubble slit experiments

  A transparent slab is inserted in front of one slit of a Young's double-slit arrangement and shifts the entire interference pattern by 3.5 fringe widths. What intensity condition is produced at the point that was originally the central maximum?

  Options

  • Option A

    Maximum intensity

  • Option B

    Minimum intensity

  • Option C

    Exactly half of maximum intensity in every case

  • Option D

    No light reaches the point

  Check answerShow answer

  JEE MainsNEETJEE Advanced

  Open question & full solution →
• MCQmediumWave Opticsyoung's dubble slit experiments

  In a Young's double-slit experiment, each slit individually produces intensity I. Point P lies between the third dark fringe and the third bright fringe on the positive-y side, and the resultant intensity at P is I. What is the phase difference between the two waves at P when reduced to the range from 0 to 2π?

  Options

  • Option A

    π ÷ 3

  • Option B

    2π ÷ 3

  • Option C

    4π ÷ 3

  • Option D

    5π ÷ 3

  Check answerShow answer

  JEE MainsNEETJEE Advanced

  Open question & full solution →
• IntegermediumWave Opticsyoung's dubble slit experiments

  In a single-slit diffraction pattern produced using light of wavelength 628 nm, the measured angular separation between the second minimum to the left of the central maximum and the third minimum to the right is 30°. Find the slit width in μm.

  Your answer

  Check answerShow answer

  JEE Mains 2025 2 April Morning Shift

  Open question & full solution →
• MCQmediumWave Opticsyoung's dubble slit experiments

  In a Young's double-slit experiment, the individual intensities contributed by the two slits at a point are I and 4I. What are the maximum and minimum possible resultant intensities?

  Options

  • Option A

    5I and 3I

  • Option B

    9I and I

  • Option C

    16I and 4I

  • Option D

    8I and 2I

  Check answerShow answer

  JEE MainsNEETJEE Advanced

  Open question & full solution →
• MCQmediumWave Opticsyoung's dubble slit experiments

  In a Young's double-slit experiment, the fringe width is 1.2 mm. What is the distance between the third bright fringe on one side of the central maximum and the second dark fringe on the opposite side?

  Options

  • Option A

    3.6 mm

  • Option B

    4.2 mm

  • Option C

    5.4 mm

  • Option D

    6.0 mm

  Check answerShow answer

  JEE MainsNEETJEE Advanced

  Open question & full solution →
• MCQmediumWave Opticsyoung's dubble slit experiments

  Two wavelengths 600 nm and 450 nm illuminate the same Young's double-slit experiment. The ratio D ÷ d is 2000. What is the distance from the central maximum to the first common non-central bright fringe?

  Options

  • Option A

    1.8 mm

  • Option B

    2.4 mm

  • Option C

    3.6 mm

  • Option D

    7.2 mm

  Check answerShow answer

  JEE MainsNEETJEE Advanced

  Open question & full solution →