Home
Class 12
PHYSICS
In a Young's double slit experiment gree...

In a Young's double slit experiment green light is incident on the two slits. The interference pattern is observed on a screen. Which of the following changes would cause the observed fringes to be more closely spaced ?

A

Reducing the separation between the slits

B

Using blue light instead of green light

C

Used red lights instead of green light

D

Moving the light source further away from the slits /

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • WAVE OPTICS

    AAKASH SERIES|Exercise LECTURE SHEET EXERCISE-I (LEVEL -II) (ADVANCED ) More than one correct answer Type Questions|4 Videos
  • WAVE OPTICS

    AAKASH SERIES|Exercise LECTURE SHEET EXERCISE-I (LEVEL -II) (ADVANCED ) Linked Comprehension Type Questions|7 Videos
  • WAVE OPTICS

    AAKASH SERIES|Exercise LECTURE SHEET EXERCISE-I (LEVEL -I) (MAIN) straight objective Type Questions|16 Videos
  • WAVE MOTION AND SOUND

    AAKASH SERIES|Exercise PROBLEMS (LEVEL - II)|97 Videos
  • WAVES

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

Similar Questions

Explore conceptually related problems

In Young's double slit experiment, if one of the slit is closed fully, then in the interference pattern

In Young's double-slit experiment, if yellow light is replaced by blue light, the interference fringes become

In Young's double slit experiment, if the two slits are illuminated with separate sources, no interference pattern is observed because

A Young's double slit experiment uses a monochromatic source. The shape of the interference fringes formed on a screen is

If Young's double-slit experiment is performed under water, how would be observed interference pattern be affected ?

In a Young's double slit experiment performed with a source of white light, only black and white fringes are observed.

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

Statement-1: In Young's double slit experiment the two slits are at distance d apart. Interference pattern is observed on a screen at distance D from the slits. At a poit on the screen when it is directly opposite to one of the slits, a dard fringe is observed then the wavelength of wave is proportional of square of distance of two slits. Statement-2: In Young's double slit experiment, for identical slits, the intensity of a dark fringe is zero.

A young.s double slit experiment uses a monochromatic source. The shape of interference fringes formed on a screen is

In young's double slit experiment, fringe order is represented by m, then fringe width is

AAKASH SERIES-WAVE OPTICS-LECTURE SHEET EXERCISE-I (LEVEL -II) (ADVANCED )staright Objective Type Questions
  1. M(1) and M(2) are plane mirrors and kept parallel to each other. At po...

    Text Solution

    |

  2. White coheral light (400 nm 700 nm ) is sent through the slit of a Yo...

    Text Solution

    |

  3. In this problem , which wavelength (s) will have a strong intensity if...

    Text Solution

    |

  4. Consider the arrangement shown in figure. By some mechanism, the sep...

    Text Solution

    |

  5. Plane microwaves from a transmitter are directed normally towards a pl...

    Text Solution

    |

  6. Consider the situation shown in figure. The two slits S1 and S2 placed...

    Text Solution

    |

  7. In a Young's double slit experiment green light is incident on the two...

    Text Solution

    |

  8. A plate of thickness t made of a material of refractive index mu is pl...

    Text Solution

    |

  9. A mica strip and a polysterence strip are fitted on the two slite of ...

    Text Solution

    |

  10. A mica strip and a polysterence strip are fitted on the two slite of ...

    Text Solution

    |

  11. YDSE is carried out in a liquid of refractive index mu=1.3 and a thin ...

    Text Solution

    |

  12. In the above problem, find the distances of fourth maxima from 'O'.

    Text Solution

    |

  13. In a YDSE experiment if a slab whose refractive index can be varied is...

    Text Solution

    |

  14. A parallel beam of light (lambda= 5000 Å) is incident at an angle thet...

    Text Solution

    |

  15. Two coherent narrow slits emitting light of wavelength lambda in the s...

    Text Solution

    |

  16. Two coherent radio point sources that are separated by 2.0 m are radia...

    Text Solution

    |

  17. Four monochromatic and coherent sources of light, emitting waves in ph...

    Text Solution

    |

  18. In the above questions, the intensity of the waves reaching a point P ...

    Text Solution

    |

  19. A vessel ABCD of 10 cm width has two small slits S(1) and S(2) sealed ...

    Text Solution

    |

  20. In the above problem, now a liquid is poured into the vessel and fille...

    Text Solution

    |