Home
Class 12
PHYSICS
A double-slit apparatus is immersed in a...

A double-slit apparatus is immersed in a liquid of refractive index 1.33. in It has slit separation of 1 mm and distance between the plane of slits and screen is 1.33 m. The slits are illuminated by a parallel beam or light whose wavelength in air is `6300 Å.`
a. Calculate the fringe width.
b. One of the slits of the apparauts is covered by a thin glass sheet of refractive index 1.53. Find the smallest thickness of the sheet to bring the adjacent minimum on the axix.

A

0.95 mm

B

0.36 mm

C

0.63 mm

D

0.56 mm

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • NTA NEET SET 33

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

  • NTA NEET SET 35

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

A double - slit apparatus is immersed in a liquid of refractive index 1.33 it has slit separation of 1mm and distance between the plane of slits and screen 1.33 m the slits are illuminated by a parallel beam of light whose wavelength in air is 800 nm. (i) Calculate the fringe width. (ii) One of the slits of apparatus is covered by a thin glass sheet of refractive index 1.53 Find the smallest thickness of the sheet to bring the adjacent minima on the axis.

A double slit apparatus is immersed in a liquid of refractive index 1.33. it has slit separation of 1 mm and distance between the plane of the slits and the screen is 1.33 m. the slits are illuminated by a parallel beam of light whose wavelength in air is 6300 Å. what is the fringe width?

A double-slit experiment is immersed in a liquid of refractive index 1.33. It has slit separation of 1 mm and distance between the plane of slits and screen is 1.33 m. The slits are illuminated by a parallel bam of light whose wavelength in air is 6830 Å . Then the fringe width is

A double slit apparatus is immersed in a liquid of refractive index 1.33. It has slit and the screen 1 mm. The slits are illuminated by a parallel beam of light whose wavelength in air is 6300 Å a. calculate the fringe width. b. One of the slits of the apparatus is covered by a thin glass sheet of refractive index 1.53. Find the smallest thickness of the sheet to bring athe adjacent minima on the axis.

A double-slit experiment is immersed in a liquid of refractive index 1.33. The separation between the slits is 1mm and the distance between the slits and screen is 1.33 m. If slits are illuminated by a parallel beam of light whose wavelength is 6300 Å , then fringe width will be

A young's double slit apporatus is immersed in a liquid of refractive index 1.33.It has slit separation of 1 mm and interference pattern is observed on the screen at a distance 1.33 m from plane of slits.The wavelength in air is 6300 Å One of the slits of the apparatus is covered by a thin glass sheet of refractive index 1.53. Find the smallest thickness of the sheet to interchange the position of minima and maxima .

A young's double slit apporatus is immersed in a liquid of refractive index 1.33.It has slit separation of 1 mm and interference pattern is observed on the screen at a distance 1.33 m from plane of slits.The wavelength in air is 6300 Å Calculate the fringe width.

A young's double slit apporatus is immersed in a liquid of refractive index 1.33.It has slit separation of 1 mm and interference pattern is observed on the screen at a distance 1.33 m from plane of slits.The wavelength in air is 6300 Å One of the slits of the apparatus is covered by a thin glass sheet of refractive index 1.53. Find the fringe width

A double slit apparatus is immersed in liquid of refractive index mu_(m) . The distance between the slits is d and distasnce between plane of slits and screen as D(D gt gt d) . The slits are illuminated by parallel beem of wavelegth lamda' . The smallest thickness of a sheet of refractive index mu_(p) to bring adjacent minima on the axis is

A young's double slit apporatus is immersed in a liquid of refractive index 1.33.It has slit separation of 1 mm and interference pattern is observed on the screen at a distance 1.33 m from plane of slits.The wavelength in air is 6300 Å Find the distance of seventh bright fringe from third bright fringe lying on the same side of central bright fringe.

NTA MOCK TESTS-NTA NEET SET 34-PHYSICS
  1. the gauge pressure in both tyres of a bicycle is 690 k Pa. If the bicy...

    Text Solution

    |

  2. A given ray of light suffers minimum deviation in an equilateral prism...

    Text Solution

    |

  3. Red light of wavelength 6400 Å in air has a wavelength of 4000 Å in ...

    Text Solution

    |

  4. Two blocks of masses 10 kg and 4 kg are connected by a spring of negli...

    Text Solution

    |

  5. One quarter sector is cut from a uniform circular disc of radius R. Th...

    Text Solution

    |

  6. In the following, which one of the diodes is reverse biased ?

    Text Solution

    |

  7. In the circuit shown in figure,the base current I(B) is 10 mu A and th...

    Text Solution

    |

  8. The specific heat of an ideal gas varies with temperature T as

    Text Solution

    |

  9. 1kg of water is at 20^(@)C. A resistor of 20Omega is connected across ...

    Text Solution

    |

  10. A double-slit apparatus is immersed in a liquid of refractive index 1....

    Text Solution

    |

  11. White light is incident on the interface of glass and air as shown in ...

    Text Solution

    |

  12. The frequency of tuning fork A is 2% more than the frequency of a stan...

    Text Solution

    |

  13. A source of sound of frequency 600 Hz is placed inside water. The spee...

    Text Solution

    |

  14. A gas enclosed in a vessel has pressure P, volume V and absolute tempe...

    Text Solution

    |

  15. Name the gate , which represents the Boolean expression y = A. B for i...

    Text Solution

    |

  16. A particular hydrogen like atom has its ground state Binding energy = ...

    Text Solution

    |

  17. In a step-up transformer the voltage in the primary is 220 V and the c...

    Text Solution

    |

  18. The correct graph between the temperature of a hot body kept in cooler...

    Text Solution

    |

  19. A heat engine is a device

    Text Solution

    |

  20. The operating point of transistor amplifier should be in

    Text Solution

    |