MENU

Light of wavelength λ is incident on slit of width d. The resulting diffraction

Light Of Wavelength Is Incident On Slit Of Width Physics Question

Light of wavelength λ is incident on slit of width d. The resulting diffraction pattern is observed on a screen placed at distance D. The linear width of central maximum is equal to width of the slit, then D=……….

Options

(a) 2 λ²/d
(b) d²/2λ
(c) d/λ
(d) 2λ/d

Correct Answer:

d²/2λ

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

Related Questions:

  1. An ideal gas is compressed to half its initial volume by means of several processes.
  2. A thin rod of length L and mass M is held vertically with one end on the floor
  3. The horizontal component of earth’s magnetic field at a place is 3×10⁻⁴ T
  4. A 1m long wire of diameter 0.31 mm has a resistance of 4.2Ω. If it is replaced by
  5. At a metro station, a girl walks up a stationary escalator in time t₁

Topics: Wave Optics (101)
Subject: Physics (2479)

Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score

18000+ students are using NEETLab to improve their score. What about you?

Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.

NEETLab Mobile App

Share this page with your friends

Be the first to comment

Leave a Reply

Your email address will not be published.


*