Home
Class 12
PHYSICS
A sperical wavefront propagating in a m...

A sperical wavefront propagating in a medium changes into

A

a circular wavefront

B

a plane wavefront

C

an elliptical wavefront

D

a cylindrical wavefront

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • WAVE THEORY OF LIGHT AND POLARISATION

    MARVEL PUBLICATION|Exercise TEST YOUR GRASP -10|15 Videos
  • WAVE MOTION

    MARVEL PUBLICATION|Exercise Test your grasp|15 Videos

Similar Questions

Explore conceptually related problems

If medium changes

A plane wavefront is propagating in a medium. Which of the following is true?

Transverse waves propagate in a medium with

As a spherical wavefront propagates, the amplitude (a) of a spherical wavefront varies with the distance r of the source

According to Huygens' principle, a wavefront propagates through a medium by

A wavefront is propagated………….. .

A : If a wave moving in a rarer medium , gets reflected at the boundary of a denser medium , then it encounter a sudden change in phaso or pi . R : If a wave propagating in a denser medium , gets reflected from rarer medium , then there will be no abrupt phase change .

When a wave propagating through a medium encounters a change in medium , then which of the following property remains same ?

The figure shows a surface XY separating two transparent media, medium-1 and medium-2. The lines ab and cd represent wavefronts of a light wave traveling in medium-1 and incident on XY. The lines ef and gh represent wavefronts of the light wave in medium-2 after refraction. Speed of light is

MARVEL PUBLICATION-WAVE THEORY OF LIGHT AND POLARISATION -TEST YOUR GRASP -10
  1. A sperical wavefront propagating in a medium changes into

    Text Solution

    |

  2. A ray of light incident normally on a glass slab of refractive index 3...

    Text Solution

    |

  3. The wavelength of green light in air is 5400 A.U. Its wavelength in t...

    Text Solution

    |

  4. A light wave in air enters a medium of refractive index (4)/(3). If t...

    Text Solution

    |

  5. A ray of light in incident on a glass plate at an angle of 60^@. What ...

    Text Solution

    |

  6. A ray of light travelling inside a rectangular glass block (mu=sqrt2) ...

    Text Solution

    |

  7. A beam of monochromatic ligh first travels through glass of R.I. 1.5 a...

    Text Solution

    |

  8. A ray of light is incident on the surface of plate of glass of refract...

    Text Solution

    |

  9. What is the angle which the rays of the sun must make with the surfa...

    Text Solution

    |

  10. A beam of light is incident at polarising angle theta on air-glass in...

    Text Solution

    |

  11. When the angle of incidence is 60^(@) on the surface of a glass slab, ...

    Text Solution

    |

  12. A ray of light in air is incident on a glass plate at polarising angle...

    Text Solution

    |

  13. If the polarizing angle of a piece of glass for green light is 54.74^(...

    Text Solution

    |

  14. Herapathite (iodo sulphate of quinine ) is used in the production of

    Text Solution

    |

  15. A rocket is going away from the earth at a speed of 10^(6) m/s . If ...

    Text Solution

    |

  16. A star emitting light of wavelength 6000 Å is moving towards the earth...

    Text Solution

    |