Home
Class 11
PHYSICS
The equation of a sound wave is y=0.0015...

The equation of a sound wave is `y=0.0015sin(62.4x+316t)` the wavelength of this wave is

A

0.2 unit

B

0.1 unit

C

0.3 unit

D

Can not be calculated

Text Solution

Verified by Experts

The correct Answer is:
B

`y=0.0015sin(62.4x+316t)`
`lambda=(2pi)/(k)=(2pi)/(62.4)=0.1`.
Promotional Banner

Topper's Solved these Questions

  • WAVES AND SOUND

    ERRORLESS|Exercise ASSERTION & REASON |25 Videos
  • WAVES AND SOUND

    ERRORLESS|Exercise NCERT BASED QUESTIONS (MUSICAL SOUND) |17 Videos
  • UNITS, DIMENSIONS AND MEASUREMENT

    ERRORLESS|Exercise ASSERTION & REASON |17 Videos
  • WORK, ENERGY POWER AND COLLISION

    ERRORLESS|Exercise ASSERTION & REASON |22 Videos

Similar Questions

Explore conceptually related problems

The wavelength of sound wave in a gas is -

The equation of a travelling sound wave is y = 6.0 sin (600 t - 1.8 x) where y is measured in 10^-5m , t in second and x in metre. (a) Find the ratio of the displacement amplitude of the particles to the wavelength of the wave. (b) Find the ratio of the velocity amplitude of the particles to the wave speed.

The equation of a progressive wave is y= 1.5sin(328t-1.27x) . Where y and x are in cm and t is in second. Calcualte the amplitude, frequency, time period and wavelength of the wave.

From a wave equation y= 0.5 sin ((2pi)/3.2)(64t-x). the frequency of the wave is

The equation of a wave is represented by y=10^-4sin[100t-(x)/(10)] . The velocity of the wave will be

10 beats/ are produced by the superposition of two sound waves. If the equation of the first wave is y_(1) = 5 sin 20 pi (30t) , then the equation of second wave is

ERRORLESS-WAVES AND SOUND -PAST YEARS QUESTIONS
  1. The equation of displacement of two waves are given as y(1)=10sin(3 p...

    Text Solution

    |

  2. The function sin^(2)(omega t) represents:

    Text Solution

    |

  3. The equation of a sound wave is y=0.0015sin(62.4x+316t) the wavelength...

    Text Solution

    |

  4. The equation of a travelling wave is y=60 cos(1800t-6x) where y is...

    Text Solution

    |

  5. The equation of a simple harmonic wave is given by y = 3 sin"(pi)/(2)...

    Text Solution

    |

  6. The superposing waves are represented by the following equations : ...

    Text Solution

    |

  7. The phase difference between two waves meeting at a point is 3 pi/2. W...

    Text Solution

    |

  8. Two sources A and B are sounding notes of frequency 680 Hz. A listener...

    Text Solution

    |

  9. A source of unknown frequency gives 4 beats//s, when sounded with a so...

    Text Solution

    |

  10. When a guitar string is sounded with a 440 Hz tuning fork a beat frequ...

    Text Solution

    |

  11. The frequency of tuning forks A and B are respectively 3% more and 2% ...

    Text Solution

    |

  12. Two sources of sound placed close to each other are emitting progressi...

    Text Solution

    |

  13. Three sound waves of equal amplitudes have frequencies (n-1) ,n (n+1) ...

    Text Solution

    |

  14. If we study the vibration of a pipe open at both ends, then the follow...

    Text Solution

    |

  15. A standing wave having 3 nodes and 2 antinodes is formed between two a...

    Text Solution

    |

  16. At a certain instant a stationary transverse wave is found to have max...

    Text Solution

    |

  17. The condition under which a microwave oven heats up a food item contai...

    Text Solution

    |

  18. The tension in a piano wire is 10 N. The tension ina piano wire to pro...

    Text Solution

    |

  19. A string in a musical instrument is 50 cm long and its fundamental fr...

    Text Solution

    |

  20. A uniform rope of length L and mass m1 hangs vertically from a rigid s...

    Text Solution

    |