Home
Class 12
PHYSICS
Instead of using two slits as in Young's...

Instead of using two slits as in Young's experiment, if we use two separate but identical sodium lamps, which of the following will occur?
a) uniform illuminations is observed
b) widely separate interference
c) very bright maximum
d) very minimum

A

General illumination

B

Widely separate interference

C

Very bright maxima

D

Very dark minima

Text Solution

Verified by Experts

The correct Answer is:
A
There will be general illumination as super imposing waves do not have constant phase difference.
Promotional Banner

Topper's Solved these Questions

  • WAVE OPTICS

    DISHA PUBLICATION|Exercise EXERCISE-2 : CONCEPT APPLICATOR|30 Videos

  • WAVE OPTICS

    DISHA PUBLICATION|Exercise EXERCISE-2 : CONCEPT APPLICATOR|30 Videos

  • THERMODYNAMICS

    DISHA PUBLICATION|Exercise EXERCISE -2 : CONCEPT APPLICATOR|29 Videos

  • WAVES

    DISHA PUBLICATION|Exercise EXERCISE -2 CONCEPT APPLICATOR|30 Videos
DISHA PUBLICATION-WAVE OPTICS-EXERCISE-1 : CONCEPT BUILDER
  1. In Young's double slit experiment, one slit is covered with red filter...

    Text Solution

    |

  2. In Young's double slit experiment, a minimum is obtained when the phas...

    Text Solution

    |

  3. Instead of using two slits as in Young's experiment, if we use two sep...

    Text Solution

    |

  4. The maximum intensity of fringes in Young's experiment is I. If one of...

    Text Solution

    |

  5. When we close one slit in the Young's double slit experiment then

    Text Solution

    |

  6. S is the size of the slit, d is the separation between the slits and D...

    Text Solution

    |

  7. Distance between screen and source is decreased by 25%. Then the perce...

    Text Solution

    |

  8. In a Young’s double slit experiment, the separation of the two slits i...

    Text Solution

    |

  9. In YDSE, how many maximas can be obtained on a screen including centra...

    Text Solution

    |

  10. The Young's double slit experiment is performed with blue and with gre...

    Text Solution

    |

  11. In Young's double slit experiment, the slits are 3 mm apart. The wavel...

    Text Solution

    |

  12. In Young's experiment intensity at a point on the scrren is 75% of the...

    Text Solution

    |

  13. In Young's double slit experiment, lamda=500nm, d = 1mm, D = 1m. Minim...

    Text Solution

    |

  14. The figure shows the interfernece pattern obtained in double slit expe...

    Text Solution

    |

  15. In YSDE, both slits are covered by transparent slab. Upper slit is cov...

    Text Solution

    |

  16. In a Young's experiment, two coherent sources are placed 0.90mm apart ...

    Text Solution

    |

  17. A YDSE is conducted in water (mu(1)) as shown in figure. A glass plate...

    Text Solution

    |

  18. In YDSE, bichromatic light of wavelengths 400 nm and 560 nm are used...

    Text Solution

    |

  19. In Young's double slit experiment intensity at a point is ((1)/(4)) of...

    Text Solution

    |

  20. In a Young's double-slit experiment the fringe width is 0.2mm. If the ...

    Text Solution

    |