Home
Class 12
PHYSICS
The relation between wavelength (lamda) ...

The relation between wavelength `(lamda)` and angular wave number (k) of a wave is

A

`k=2pilamda`

B

`k=(lamda)/(2pi)`

C

`k=(1)/(lamda)`

D

`k=(2pi)/(lamda)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • WAVES

    AAKASH INSTITUTE|Exercise Assignment (Section-B)|35 Videos

  • WAVES

    AAKASH INSTITUTE|Exercise Assignment (Section-C)|11 Videos

  • WAVES

    AAKASH INSTITUTE|Exercise Try Yourself|64 Videos

  • WAVE OPTICS

    AAKASH INSTITUTE|Exercise Assignment (Section-J (Aakash Challengers question))|1 Videos

  • WORK, ENERGY AND POWER

    AAKASH INSTITUTE|Exercise Assignment (SECTION - D)|15 Videos

Similar Questions

Explore conceptually related problems

Derive the relation between the wavelength (lambda) of the de broglie wave and kinetic energy (E ) of a moving particle

The relation between frequency n wavelength lambda and velocity of propagation v of wave is

Explain the relation between wavelength, frequency and speed of a sound wave. What happens if we double the wavelength of a sound wave travelling in air?

The graph between wave number (vecv) and angular frequency ( omega ) is

(a) What is the relation of wavelength (lamda) of a sound wave with its speed (v) and frequency (v) ? (b) How is the time period (T) related to the frequency of a wave ?

The wavelength of light having wave number 4000 cm is

AAKASH INSTITUTE-WAVES-Assignment (Section-A)
  1. The maximum displacement of the constituents of the medium from their ...

    Text Solution

    |

  2. SI unit of angular wave number or propagation constant is

    Text Solution

    |

  3. The relation between wavelength (lamda) and angular wave number (k) of...

    Text Solution

    |

  4. What is the time period of a wave having angular frequency (omega) equ...

    Text Solution

    |

  5. What will be the speed of sound in a perfectly rigid rod?

    Text Solution

    |

  6. Velocity of sound in a gaseous medium at constant temperature is indep...

    Text Solution

    |

  7. Velocity of transverse waves in strings is given by the formula V=sqrt...

    Text Solution

    |

  8. With the increase in humidity, the velocity of sound in air

    Text Solution

    |

  9. Graph between speed v of sound in air and pressure P at a constant tem...

    Text Solution

    |

  10. The number of compressions and rarefactions which pass an observer in ...

    Text Solution

    |

  11. The wavelength of the sound emitted by a tuning fork in air is 3m. Spe...

    Text Solution

    |

  12. The temperature at which the speed of sound in air becomes double of i...

    Text Solution

    |

  13. A wave of frequency 20 Hz is propagatinig is space with speed 200 m/s....

    Text Solution

    |

  14. The velocity of sound in air at 27^(@)C is 330 m/s. the velocity of so...

    Text Solution

    |

  15. if the velocity of sound in helium at room temperature is 330 m/s, the...

    Text Solution

    |

  16. A tuning fork of frequency 100 Hz emits a wave of wavelength 4m. What ...

    Text Solution

    |

  17. Distance travelled by the sound produced by a tuning fork of frequency...

    Text Solution

    |

  18. Two sounds are heard at the end of an iron rod 5 km long at an interva...

    Text Solution

    |

  19. if tension of a wire is increased to 3 times, the wave speed becomesth...

    Text Solution

    |

  20. At room temperature (27^(@)C) the velocity of sound in air is 330 m/s....

    Text Solution

    |