Home
Class 12
PHYSICS
Assertion : When a thin transparent shee...

Assertion : When a thin transparent sheet is placed in front of both the slits of Young's experiment, the fringe width will remains same.
Reason : In Young's experiment, the fringe width is directly proportional to wavelength of the source used.

A

Both A and R are true and R is the correct explanation of A

B

Both A and R are true and R is not the correct explanation of A

C

A is true and R is false

D

Both A and R are false

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • WAVES OPTICS

    AAKASH SERIES|Exercise EXERCISE -II (INTERFERENCE)|26 Videos
  • WAVES OPTICS

    AAKASH SERIES|Exercise EXERCISE -II (DIFFRACTION)|17 Videos
  • WAVES OPTICS

    AAKASH SERIES|Exercise EXERCISE -IA (ASCENDING AND DSCENDING ORDER TYPE QUESTIONS)|6 Videos
  • WAVES

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

Similar Questions

Explore conceptually related problems

A thin transparent sheet is placed in from of a Young's double slit. The fringe width will

In the Young’s double slit experiment, for which colour the fringe width is least

In Young.s double slit experiment the band width is minimum for the colour

In Young's double slit experiment, the fringe width with light of wavelength 6000 Ã… is 3 mm. The fringe width, when the wavelength of light is changed to 4000 Ã… is

In a Young's double slit experiment, the fringe width will remain same, if ( D = distance between screen and plane of slits, d = separation between two slits and lambda = wavelength of light used)

In Young's double slit experiment, the distance between two slits is made three times then the fringe width will becomes

If the width of the slit S in Young's double slit experiment is gradually increased

In young's experiment, the separation between 5th maxima and 3rd minima is how many times as that of fringe width ?

A : If the whole apparatus of Young.s experiment is immersed in liquid, the fringe width will decrease. R : The wavelength of light in water is more than that in air.

Young's experiment is performed in air and then performed in water, the fringe width:

AAKASH SERIES-WAVES OPTICS-EXERCISE -IB (ASSERTION AND REASON)
  1. Statement-1: In Young's double slit experiment the two slits are at di...

    Text Solution

    |

  2. A : When the coherent sources are far apart, interference pattern cann...

    Text Solution

    |

  3. Assertion : When a thin transparent sheet is placed in front of both t...

    Text Solution

    |

  4. A : The soap film in sun light is colourful. R : Thin films produce ...

    Text Solution

    |

  5. A : Thin films such as soap bubble or a thin layer of oil on water sho...

    Text Solution

    |

  6. Assertion:- Newton's rings are formed in the reflected system. When th...

    Text Solution

    |

  7. Assertion (A) : The film which appears bright in reflected system will...

    Text Solution

    |

  8. A : If a thin soap film is arranged vertically the spectrum of coloure...

    Text Solution

    |

  9. Radio waves diffract around building, although light waves do not. The...

    Text Solution

    |

  10. A : It is impossible to see an object as small as an atom regardless o...

    Text Solution

    |

  11. A : Diffraction is common is sound but not common in light waves R :...

    Text Solution

    |

  12. A : There is no specific important physical difference between interfe...

    Text Solution

    |

  13. A : At the first glance, the top surf Morpho butterfly.s wing appears ...

    Text Solution

    |

  14. A : Coloured spectrum is seen when we look through a muslin cloth. R...

    Text Solution

    |

  15. Assertion : The clouds in sky generally appear to be whitish. Reason...

    Text Solution

    |

  16. A : In double slit experiment, the pattern on the screen is actually a...

    Text Solution

    |

  17. Assertion : Standard optical diffraction gratings cannot be used for ...

    Text Solution

    |

  18. A : When tiny circular obstacle is placed in the path of light from so...

    Text Solution

    |

  19. A : The resolving power of both miroscope and telescope depends on the...

    Text Solution

    |

  20. A : The resolving power of an electron microscope is higher than that ...

    Text Solution

    |