Home
Class 12
PHYSICS
The two slits are 1 mm apart from each o...

The two slits are 1 mm apart from each other and illuminated with a light of wavelength `5xx10^(-7)` m. If the distance of the screen is 1 m from the slits, then the distance between third dark fringe and fifth bright fringe is

A

1.5 mm

B

0.75 mm

C

1.25 mm

D

0.625 mm

Text Solution

Verified by Experts

The correct Answer is:
C
NA
Promotional Banner

Topper's Solved these Questions

  • INTERFERENCE AND DIFFRACTION

    TARGET PUBLICATION|Exercise EVALUATION TEST|20 Videos

  • INTERFERENCE AND DIFFRACTION

    TARGET PUBLICATION|Exercise CRITICAL THINKING|72 Videos

  • GRAVITATION

    TARGET PUBLICATION|Exercise EVALUATION TEST|24 Videos

  • KINETIC THEORY OF GASES AND RADIATION

    TARGET PUBLICATION|Exercise Evaluation test|18 Videos

Similar Questions

Explore conceptually related problems

Light of wavelength 6.5xx10^(-7) m is made incident on two slits 1 mm apart. The distance between third dark fringe and fifth bright fringe on a screen distant 1 m from the slits will be

Two slits separated by a distance of 1 mm are illuminated with red light of wavelength 6.5xx10^(-7) m. The interference firnges are observed on a screen placed 1 m form the slits. The distance between third bright firnge and the fifth dark fringe on the same side is equal to

Two slits at a distance of 1mm are illuminated by a light of wavelength 6.5xx10^-7m . The interference fringes are observed on a screen placed at a distance of 1m . The distance between third dark fringe and fifth bright fringe will be

Two slits are separated by 2.00 xx 10^(-5) m. They are illuminated by light of wavelength 5.60 xx 10^(-7) m. If the distance from the slits to the screen is 6.00 m, what is the separation between the central bright fringe and the third dark fringe?

Two parallel slits 1 mm apart are illuminated with light of wavelength 5000 Å, from a single slit. Interference pattern is obtained on a screen placed at 1 m from the slits, what is the distance between the first bright bannd and the seventh dark band?

In Young's inteference experiment, two narrow parallel slits 0.2 mm apart are illuminated with monochromatic light of wavelength 600 nm, to get grige pattern on a screen 0.8 m away from the slits. Calculate the distance of (a) third dark fringe from the central fringes and (b) second bright fringe from the central fringe

In Young's double slit experiment, the two slits 0.15 mm apart are illuminated by light of wavelength 450 nm . The screen is 1.0 m away from the slits. Find the distance of second bright fringe and second dark fringe from the central maximum. How will the fringe pattern change if the screen is moved away from the slits ?

Two slits, 4 mm apart, are illuminated by light of wavelength 6000 Å . What will be the fringe width on a screen placed 2 m from the slits

In YDSE, two slits are separated by 3 mm and illuminated by light of wavelength 480 nm . The screen is 2 m from the plane of slits. Calculate the separation between 8th bright fringe and 3rd dark fringe observed on the same side of central bright fringe.

In Young's double slit experiment the two slits 0.12 mm apart are illuminated by monochromatic light of wavelength 420 nm. The screen is 1.0 m away from the slits . (a) Find the distance of the second (i) bright fringe , (ii) dark fringe from the central maximum . (b) How will the fringe pattern change if the screen is moved away from the slits ?

TARGET PUBLICATION-INTERFERENCE AND DIFFRACTION-COMPETITIVE THINKING
  1. In a Young's experiment, two coherent sources are placed 0.90mm apart ...

    Text Solution

    |

  2. In double slit experiment, the angular width of the fringes is 0.20^@ ...

    Text Solution

    |

  3. The two slits are 1 mm apart from each other and illuminated with a li...

    Text Solution

    |

  4. In a Young's double slit experiment, slits are separated by 0.5 mm and...

    Text Solution

    |

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

    Text Solution

    |

  6. In Young's double slit experiment, two wavelength lamda(1)=780nm and l...

    Text Solution

    |

  7. The optical path difference between the two identical waves arriving a...

    Text Solution

    |

  8. Two interfering waves are arriving at a point on a screen with a path ...

    Text Solution

    |

  9. A thin mica sheet of thickness 2xx10^-6m and refractive index (mu=1.5)...

    Text Solution

    |

  10. A thin plastic of refractive index 1.6 is used to cover one of the sli...

    Text Solution

    |

  11. In Fresnel's experiment, the width of the fringe depends upon the dist...

    Text Solution

    |

  12. Fringes are produced with monochromatic light of wave-length 5.45xx10^...

    Text Solution

    |

  13. Biprism experiment is conducted with a wavelength of 5000Å. The distan...

    Text Solution

    |

  14. The distances of a point on the screen from two slits in biprism expe...

    Text Solution

    |

  15. To observe diffraction, the size of the obstacle

    Text Solution

    |

  16. The X-ray cannot be diffracted by means of an ordinary grating due to

    Text Solution

    |

  17. In a Fraunhofer diffraction at a single slit, if yellow light illumina...

    Text Solution

    |

  18. For Fraunhofer diffraction to occur

    Text Solution

    |

  19. A plane wave front of wavelength lamda is incident on a single slite o...

    Text Solution

    |

  20. For a parallel beam of monochromatic. Light of wavelength 'lamda' diff...

    Text Solution

    |