Home
Class 12
PHYSICS
Two monochromatic and coherent point sou...

Two monochromatic and coherent point sources of light are placed at a certain distance from each other in the horizontal plane. The locus of all thos points in the horizontal plane which have constructive interference will be-

A

A hyperbola

B

family of hyperbola

C

family of straight lines

D

family of parabolas

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • WAVE OPTICS

    ALLEN|Exercise Exercise 2 (Brain Teasures)|22 Videos
  • WAVE OPTICS

    ALLEN|Exercise Exercise 3 (Miscellaneous type Questions)|27 Videos
  • WAVE OPTICS

    ALLEN|Exercise Example 15|1 Videos
  • UNIT & DIMENSIONS, BASIC MATHS AND VECTOR

    ALLEN|Exercise Exercise (J-A)|7 Videos

Similar Questions

Explore conceptually related problems

A point source of light is placed in front of a plane mirror.

A point charge +q is placed at a distance d from an isolated conducting plane. The field at a point P on the other side of plane is

A point charge +q, is placed at a distance d from an isolated conducting plane. The field at a point P on the other side of the plane is

Two electric charges q and - 2 q are placed at a distance 6 m apart on a horizontal plane. Find the locus of point on this plane where the potential has a value zero. .

Statement I: Two coherent point sources of light having no-zero phase difference are separated by a small distance. Then, on the perpendicular bisector of line segment joining both the point sources, constructive inteference cannot be obtained. Statement II: For two waves from coherent point sources to interfere constructively at a point, the magnitude of their phase difference at that point must be 2 m pi (where m is non-negative integer).

There is an equilateral triangle ABC. Two monochromatic and coherent sources of light are placed at points A and B. Intensity of light from both the sources reaching the point C is same and equal to 2 W//m^2 . Resultant intensity of light at point C

The locus of the point in a plane which is equidistant from two intersecting lines is _____

ALLEN-WAVE OPTICS-Exercise 1 (Check your Grasp)
  1. For the sustained interference of light, the necessary condition is th...

    Text Solution

    |

  2. If the ratio of the intensity of two coherent sources is 4 then the vi...

    Text Solution

    |

  3. Two monochromatic and coherent point sources of light are placed at a ...

    Text Solution

    |

  4. If the distance between the first maxima and fifth minima of a double-...

    Text Solution

    |

  5. In Young's double-slit experiment, the separation between the slits is...

    Text Solution

    |

  6. In Young's double slit experiment using sodium light (lamda=5898Å) 92 ...

    Text Solution

    |

  7. In Young's experiment one slit is covered with a blue filter and the o...

    Text Solution

    |

  8. In the Young's double slit experiment , a mica slip of thickness t and...

    Text Solution

    |

  9. In Young's double slit experiment if monochromatic light is replaced b...

    Text Solution

    |

  10. In the Young's double slit experiment the central maxima is observed t...

    Text Solution

    |

  11. As shown in the right figure, a point light source is placed at distan...

    Text Solution

    |

  12. If one of the two slits of Young's double-slit experiment is painted s...

    Text Solution

    |

  13. InYDSE,how many maxima can be obtained on the screen if wavelength of ...

    Text Solution

    |

  14. In YDSE, the source placed symmetrically with respect to the slit is n...

    Text Solution

    |

  15. A light wave travels through three transparent materials of equal thic...

    Text Solution

    |

  16. In YDSE if a slab whose refractive index can be varied is placed in fr...

    Text Solution

    |

  17. In a double slit experiment, instead of taking slits of equal widths, ...

    Text Solution

    |

  18. A ray of light is incident on a thin film, As shown in figure, M and N...

    Text Solution

    |

  19. Let S(1) and S(2) be the two slits in Young's double-slit experiment. ...

    Text Solution

    |

  20. When light is refracted into a medium

    Text Solution

    |