Home
Class 12
PHYSICS
In Young's double slit experiment is per...

In Young's double slit experiment is performed with blue and with green light of wavelengths 4360 Å and 5460 A respectively. If x is the distance of `4^(th)` maxima from the central one, then.....

A

x (blue) = x (green)

B

x(blue) `gt` x (green)

C

x (blue) `lt` x (green)

D

`(x("blue"))/(x("green"))=(5460)/(4360)`

Text Solution

Verified by Experts

The correct Answer is:
C

Distance of `n^(th)` Maxima `x=n lambda(D)/(d)`
`:.xprop lambda`
`:. Lambda_("blue") lt lambda_("green") " " :. X_("blue") le x_("green")`
Promotional Banner

Topper's Solved these Questions

  • WAVE OPTICS

    KUMAR PRAKASHAN|Exercise SECTION-C NCERT Exemplar Solution (Long Answer Type Questions)|5 Videos
  • SEMICONDUCTOR ELECTRONICS : MATERIALS, DEVICES AND SIMPLE CIRCUITS

    KUMAR PRAKASHAN|Exercise Section-D : Multiple Choice Questions (MCQs) (MCQs asked in Competitive Exams)|129 Videos

Similar Questions

Explore conceptually related problems

In Young's double slit experiment the fringes are formed at a distance of 1 m from double slit of separation 0.12 mm calculate. (i). The distance of 3rd dark band from the centre of the screen. (ii). The distance of 3rd bright band from the centre of the screen, Given lambda=6000Å

In Young's double slit experiment, carried out with light of wavelength lambda= 5000 Å the distance between the slits is 0.2 mm and the screen is at 200 cm from the slits. The central maximum is at x = 0. The third maximum (taking the central maximum as zeroth maximum) will be at x equal to ......

A double slit experiment is performed with light of wavelength 500 nm. A thin film of thickness 2mum and refractive index 1.5 is introduced in the path of the upper beam. The location of the central maximum will ......

A beam of light consisting of two wavelengths, 650 nm and 520 nm, is used to obtain interference fringes in a Young's double-slit experiment. (a) Find the distance of the third bright fringe on the screen from the central maximum for wavelength 650 nm. (b) What is the least distance from the central maximum where the bright fringes due to both the wavelengths coincide?

In the Young's double slit experiment, the slits are 0.4 cm apart and the screen is 100 cm awayIf the wavelength of light used is 5000 Å then the distance between the fourth dark fringe and central bright will be ......

In young's double slit experiment the slits are illumated by light of wavelength 5890^(@) A and the distance between the fringes obtained on the screen is 0.2^(@) . If the whole apparatus is immersed in water then the angular fringe width will be, if the refractive index of water is 4//3

In Young's double slit experiment, the slit are 2 mm apart and are illuminated by photons of two wavelengths lambda = 12000 Å and lambda_(2)=10000 Å . At what minimum distance from the common central bright fringe on the screen 2 m from the slit will a bright fringe from one interference pattern coincide with a bright fringe from the other?

In a Young's double slit experiment with light of wavelength lamda the separation of slits is d and distance of screen is D such that D gt gt d gt gt lamda . If the fringe width is bea , the distance from point of maximum intensity to the point where intensity falls to half of maximum intensity on either side is

In Young's double slit experiment, if th distance between two slits is double of the wavelength of light used. Prove that maximum 5 bright fringes will be obtained on the screen.

In a Young's double slit experiment, the source is white light. One of the holes is covered by a red filter and another by a blue filter. In this case

KUMAR PRAKASHAN-WAVE OPTICS-SECTION-D (MULTIPLCE CHOICE QUESTIONS (MCQS)) (MCQS FROM DARPAN BASED ON TEXTBOOK)
  1. Which of the following phenomenon is not common for light and sound ?

    Text Solution

    |

  2. Interference is possible in ....

    Text Solution

    |

  3. In Young's double slit experiment is performed with blue and with gree...

    Text Solution

    |

  4. In Young's double slit experiment, the fringe width is found to be 0.4...

    Text Solution

    |

  5. Ratio of intensities of two waves are given by 4:1. Then ratio of the ...

    Text Solution

    |

  6. Which of following phenomenon is not to explained by Huygen's construc...

    Text Solution

    |

  7. In Young's experiment, two coherent sources are placed 0.9 mm apart an...

    Text Solution

    |

  8. In Young's double slit experiment, carried out with light of wavelengt...

    Text Solution

    |

  9. If yellow light emitted by sodium lamp in Young's double slit experime...

    Text Solution

    |

  10. Interference was observed in interference chamber where air was presen...

    Text Solution

    |

  11. Aparallel beam of monochromatic light of wavelength 4000 Å is incident...

    Text Solution

    |

  12. In a Fresnel biprism experiment, the two positions of lens give separa...

    Text Solution

    |

  13. Colours appear on a thin soap film and soap bubbles due to the phenome...

    Text Solution

    |

  14. Distance between two points on paper is They are observed such that vi...

    Text Solution

    |

  15. In Young's double slit experiment if width of the slit is made (1)/(3)...

    Text Solution

    |

  16. If waves of light having intensity I(1) and I(2) passes through any re...

    Text Solution

    |

  17. In Young's double slit experiment, the slit are 2 mm apart and are ill...

    Text Solution

    |

  18. A parallel beam of fast moving electrons is incident normally on a nar...

    Text Solution

    |

  19. A beam of light of lambda= 600 nm from a distant source falls on a sin...

    Text Solution

    |

  20. In the Young's double slit experiment, the intensity of light at a poi...

    Text Solution

    |