Home
Class 12
PHYSICS
Light waves of wave length lambda propag...

Light waves of wave length `lambda` propagate in a medium. If M end N are two points on the wave front and they are separated by a distance `lambda"/"4`, the phase difference between them will be (in radian)

A

`pi"/"2`

B

`pi"/"8`

C

`pi"/"4`

D

zero

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • WAVES OPTICS

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

    AAKASH SERIES|Exercise EXERCISE -II (POLARISATION)|10 Videos
  • WAVES OPTICS

    AAKASH SERIES|Exercise EXERCISE -IB (ASSERTION AND REASON)|67 Videos
  • WAVES

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

Similar Questions

Explore conceptually related problems

Light of wavelength lambda_(0) in air enters a medium of refractive index n. If two points A and B in this medium lie along the path of this light at a distance x, then phase difference phi_(0) between these two point is

For constructive interference, the phase difference between the two interfering waves is

In a standing wave the phase difference between two points on either side of a a node will be

Waves of wavelength lamda are generated on the water surface. The phase difference between two points at a distance of lamda is

When sound wave of wavelength lambda is propagating in a medium, the maximum velocity of the particle is equal to the wave velocity. The amplitude of wave is

A wave of frequency 20 Hz is propagatinig is space with speed 200 m/s. the phase difference of the two points of wave separated by a distance 5 m is

A plane harmonic wave of frequency 440 Hz propagates in a medium in a direction that makes angle 60^(@)C with x-axis as well as y-axis, find the phase difference between the oscillation at the point of medium whose coordinates are (1,1,2) and (2,3,1). the velocity of the wave in the medium is 220m/s.

State two differences between light and sound waves.

If the path difference between the interfering waves is n lambda , then the fringes obtained on the screen will be

During the propagation of e.m. wave in a medium

AAKASH SERIES-WAVES OPTICS-EXERCISE -II (INTERFERENCE)
  1. What speed should a galaxy move with respect to us so that the sodium ...

    Text Solution

    |

  2. The displacement of two interfering light waves are y(1)=4 sin omega t...

    Text Solution

    |

  3. Light waves of wave length lambda propagate in a medium. If M end N ar...

    Text Solution

    |

  4. When two coherent monochromatic light beams of intensities I and 4I ar...

    Text Solution

    |

  5. In an interference experiment, the ratio of the intensities of the bri...

    Text Solution

    |

  6. A screen is at a distance of 2m from narrow slits that are illuminated...

    Text Solution

    |

  7. In Young's double slit experiment with a mono - chromatic light of wav...

    Text Solution

    |

  8. In Young.s double slit interference experiment the wavelength of ligh...

    Text Solution

    |

  9. The intensity of central fringe in the interference pattern produced b...

    Text Solution

    |

  10. In the case of interference, the maximum and minimum intensities are i...

    Text Solution

    |

  11. In a double slit experiment, the distance between two slits in 0.6 mm ...

    Text Solution

    |

  12. In Young.s double slit experiment, blue-green light of wavelength 500n...

    Text Solution

    |

  13. A double slit experiment is performed with light of wavelength 500 nm....

    Text Solution

    |

  14. When a mica plate of thickness 0.1mm is introduced in one of the inter...

    Text Solution

    |

  15. The maximum numbers of possible interference maxima for slit separatio...

    Text Solution

    |

  16. An electromagnetic wave emitted by source travels 21 km to arrive at a...

    Text Solution

    |

  17. Four light sources produce the following four waves : i. y1 = a' si...

    Text Solution

    |

  18. In Young's double slit experiment, the 10^(th) maximum of wavelength ...

    Text Solution

    |

  19. The path difference between two interfering waves at a point on the sc...

    Text Solution

    |

  20. In Young.s double slit experiment with monochromatic source of light o...

    Text Solution

    |