Home
Class 12
PHYSICS
Three particles each of mass m are place...

Three particles each of mass m are placed at the three corners of an equilateral triangle of side a. The work which should be done to increase the sides of the triangle to 2a is

A

the fringes become blurred

B

the fringes become brighter

C

the fringes disappear

D

the fringe width increase

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • WAVES OPTICS

    AAKASH SERIES|Exercise EXERCISE -IA (DIFFRACTION)|33 Videos

  • WAVES OPTICS

    AAKASH SERIES|Exercise EXERCISE -IA (POLARASATION)|29 Videos

  • WAVES OPTICS

    AAKASH SERIES|Exercise EXERCISE -III (POLARISITION)|10 Videos

  • WAVES

    AAKASH SERIES|Exercise EXERCISE-III (Doppler effect :)|15 Videos

Similar Questions

Explore conceptually related problems

Three particle of mass m each are placed at the three corners of an equilateral triangle of side a. Find the work which should be done on this system to increase the sides of the triangle to 2a.

Three particle of mass m each are placed at the three corners of an equilateral triangle of side a. Find the work which should be done on this system to increase the sides of the triangle to 2a.

Three particle of mass m each are placed at the three corners of an equilateral triangle of side a. Find the work which should be done on this system to increase the sides of the triangle to 2a.

Three particle of mas m each are placed at the three corners of an equlateral triangle of side a. Find the work which should be done on this system to increase the sides of the triangle to 2a.

Three particle each of mass m are placed at the corners of equilateral triangle of side l Which of the following is/are correct ?

Three particles of equal mass 'm' are situated at the vertices of an equilateral triangle of side L . The work done in increasing the side of the triangle to 2L is

Three particles each of mass m are kept at vertices of an equilateral triangle of side L. The gravitational field at centre due to these particle is

Three point masses each of mass m are placed at the corners of an equilateral triangle of side b. The moment of inertia of the system about an axis coinciding with one side of the triangle is

Three equal masses each of mass 'm' are placed at the three-corner of an equilateral triangle of side 'a' If a fourth particle of equal mass is placed at the centre of triangle, then net force acting on it, is equal to

Construct an equilateral triangle of sides 6 cm each.

AAKASH SERIES-WAVES OPTICS-EXERCISE -IA
  1. The contrast in the fringes in any interference pattern depends on -

    Text Solution

    |

  2. If Young.s double slit apparatus is shifted from air to water, then

    Text Solution

    |

  3. After crossing two plants, the progenies are found to be male sterile...

    Text Solution

    |

  4. What is the difference between 2.0 m and 2.00 m.

    Text Solution

    |

  5. If one of the slits in Young's double slit experiment is fully closed,...

    Text Solution

    |

  6. If one of the slits in Young's double slit experiment is fully closed,...

    Text Solution

    |

  7. Young's slit experiment establishes that

    Text Solution

    |

  8. Two coherent sources S1" and "S2 produce interference fringes. If a th...

    Text Solution

    |

  9. In Young's double slit experiment a mica sheet of thickness t and refr...

    Text Solution

    |

  10. When a thin metal plate is placed in the path of one of the interferin...

    Text Solution

    |

  11. A particle is placed on the top of a hemispherical shell of same mass....

    Text Solution

    |

  12. If interference is complete or cent percent then the frequency of obse...

    Text Solution

    |

  13. Two coherent sources S(1)" and "S(2) are separated by a small distance...

    Text Solution

    |

  14. Figure shows a standard two slit arrangement with slits S(1),S(2).P(1)...

    Text Solution

    |

  15. If the intensities of the two interfering beams in Young.s double -Sli...

    Text Solution

    |

  16. On a frictionless horizontal surface , assumed to be the x-y plane ,...

    Text Solution

    |

  17. If a broad source is used in interference experiment choose the incorr...

    Text Solution

    |

  18. A solid sphere of radius R/2 is cut out of a solid sphere of radius R ...

    Text Solution

    |

  19. In Young's interference experiment, the central bright fringe can be i...

    Text Solution

    |

  20. Three particles each of mass m are placed at the three corners of an e...

    Text Solution

    |