Home
Class 12
PHYSICS
The ratio of the intensity at the cnetre...

The ratio of the intensity at the cnetre of a bright fringe to the intensity at a point one quarter of the fringe width from the centre is

A

2

B

`1//2`

C

4

D

16

Text Solution

Verified by Experts

The correct Answer is:
A
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • WAVE OPTICS

    MOTION|Exercise EXERCISE - 1 (Objective Problems | JEE Main) SectionD - YDSE thin Film|4 Videos
  • WAVE OPTICS

    MOTION|Exercise EXERCISE - 1 (Objective Problems | JEE Main) Section E,F - Diffraction Single Slit + Polarisation|6 Videos
  • WAVE OPTICS

    MOTION|Exercise EXERCISE - 1 (Objective Problems | JEE Main) Section B - YDSE Experiment|8 Videos
  • WAVE MOTION

    MOTION|Exercise Exercise - 3 Section - B (Previous Years Problems)|7 Videos
  • WAVES

    MOTION|Exercise EXERCISE -4 (Level -II) (previous year JEE Advanced)|10 Videos

Similar Questions

Explore conceptually related problems

Young's double slit experiment is conducted with light of wavelength lambda .The intensity of the bright fringe is "1" .The intensity at a point where the path difference is (3 lambda)/(4) is given by

In a Young's double slit experiment, I_0 is the intensity at the central maximum and beta is the fringe width. The intensity at a point P distant x from the centre will be

Knowledge Check

  • The ratio of the intensity at the centre of a bright fringe to the intensity at a point one-quarter of the distance between two fringe from the centre is

    A
    (a) `2`
    B
    (b) `1//2`
    C
    (c) `4`
    D
    (d) `16`
  • The ratio of intensity at the centre of a bright fringe to the intensity at a point distance one-fourth of the distance between two successive bright fringes will be

    A
    4
    B
    3
    C
    2
    D
    1
  • The ratio of intensity at the centre of a bright fringe to the intensity at a point distant one-fourth of the distance between two successive bright fringes will be

    A
    4
    B
    3
    C
    2
    D
    1
  • Similar Questions

    Explore conceptually related problems

    In the Young's double slit experiment, the intensities at two points P_(1) and P_(2) on the screen are respectively I_(1) and I_(2) If P_(1) is located at the centre of a bright fringe and P_(2) is located at a distance equal to a quarter of fringe width from P_(1) then I_(1)/I_(2) is

    In a YDSE with identical slits, the intensity of the central bright fringe is I_(0) . If one of the slits is covered, the intensity at the same point is

    In a Young's double-slit experiment using slits of unequal widths, the intensities on the screen due to the slits are in the ratio 4 : 9 when the slits are used separately. When they are used together, the ratio of the intensity at a dark fringe to the intensty at a bright fringe on the screen will be

    In a Young’s double slit experiment, the ratio of the slit’s width is 4 : 1. The ratio of the intensity of maxima to minima, close to the central fringe on the screen, will be:

    In a double slit experiment the separation between the slits is d and distance of screen from slits is D. If the wavelenth of light used is lamda and I is the intensity of central bright fringe, then intensity at distance x from central maximum is given by