Home
Class 12
PHYSICS
In a diffraction pattern due to a single...

In a diffraction pattern due to a single slit of width a, the first minimum is observed at an angle `30^(@)` when light of wavelength `5000Å` is incident on the slit. The first secondary maximum is observed at an angle of

A

`sin^(-1)(3/4)`

B

`sin^(-1)(1/2)`

C

`sin^(-1)(2/3)`

D

`sin^(-1)(1/2)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • RAY OPTICS AND WAVE OPTICS

    VMC MODULES ENGLISH|Exercise EFFICIENT|49 Videos

  • RAY OPTICS

    VMC MODULES ENGLISH|Exercise IN-CHAPTER EXERCISE-J|10 Videos

  • REVISION TEST-15 JEE - 2020

    VMC MODULES ENGLISH|Exercise PHYSICS|25 Videos

Similar Questions

Explore conceptually related problems

In a diffraction pattern due to single slit of width 'a' , the first minimum is observed at an angle 30^(@) when light of wavelength 5000 Å is inclined on the slit. The first secondary maximum is observed at an angle of:

What is the width of a single slit if the first minimum is observed at an angle 2^@ with a light of wavelength 9680 Å ?

In a Fraunhofer diffraction at single slit of width d with incident light of wavelength 5500 Ã…, the first minimum is observed, at angle 30^(@) . The first secondary maximum is observed at an angle theta=

In a Fraunhofer diffraction experiment at a single slit using a light of wavelength 400 nm, the first minimum is formed at an angle of 30^(@) . The direction theta of the first secondary maximum is given by :

The first diffraction minimum due to a single slit Fraunhoffer diffraction is at the angle of diffraction 30^(@) for a light of wavelength 5460A^(@) . The width of the slit is

The first diffraction minima due to a single slit diffraction is at theta=30^(@) for a light of wavelength 5000Å The width of the slit is

Light of wavelength 5000Å is incident over a slit of width 1 mu m . The angular width of central maxima will be

Fraunhofer diffraction from a single slit of width 1.24 xx 10^(-6)m is observed with the light of wavelength 6200 Å. Calculate the angular width of the central maximum.

In a single slit diffraction set up, second minima is observed at an angle of 60^(@) . The expected position of first minima is

First diffraction minima due to a single slit of width 10^-4 cm is at theta=30^@ . The wavelength of the light used is –

VMC MODULES ENGLISH-RAY OPTICS AND WAVE OPTICS -IMPECCABLE
  1. The refracting angle of a prism is A and refractive index of the mater...

    Text Solution

    |

  2. In a double slit experiment, the two slits are 1mm apart and the scree...

    Text Solution

    |

  3. For a parallel beam of monochromatic light of wavelength lambda diffra...

    Text Solution

    |

  4. Two slits in Youngs experiment have widths in the ratio 1: 25 .The rat...

    Text Solution

    |

  5. Two identical thin plano convex glass leses (refractive index 1.5) eac...

    Text Solution

    |

  6. At the first minimum adjacent to the central maximum of a single-slit ...

    Text Solution

    |

  7. A astronomical telescope has objective and eye-piece of focal length 4...

    Text Solution

    |

  8. Match the corresponding entries of column 1 with column 2. [...

    Text Solution

    |

  9. A beam of light consisting of red, green and blue colours is incident ...

    Text Solution

    |

  10. The angle of incidernce for a ray of light at a refracting surface of ...

    Text Solution

    |

  11. In a diffraction pattern due to a single slit of width a, the first mi...

    Text Solution

    |

  12. The intensity at the maximum in a Young's double slit experiement is I...

    Text Solution

    |

  13. The refractive index of the material of a prism is sqrt(2) and the ang...

    Text Solution

    |

  14. An object is placed at a distance of 40 cm from a concave mirror of fo...

    Text Solution

    |

  15. Unpolarised light is incident from air on a plane surface of a materia...

    Text Solution

    |

  16. An astronomical refracting telescope will have large angular magnifica...

    Text Solution

    |

  17. In young's double slit experimental the separation d between the slits...

    Text Solution

    |

  18. In a double slit experiment, when light of wavelength 400 nm was used,...

    Text Solution

    |

  19. Pick the wrong answer in the context with rainbow.

    Text Solution

    |

  20. Two similar thin equi-convex lenses, of focal f each, are kept coaxial...

    Text Solution

    |