Home
Class 12
PHYSICS
The frequency of the sinusoidal wave y...

The frequency of the sinusoidal wave
`y=0.40 cos [2000 t +0.80 x]` would be

A

`1000 pi Hz`

B

2000 Hz

C

20 Hz

D

`(1000)/(pi)Hz`

Text Solution

Verified by Experts

The correct Answer is:
D
`omega =2pi f=2000 therefore f=(1000)/(pi) Hz`
Promotional Banner

Topper's Solved these Questions

  • MAGNETISM

    MARVEL PUBLICATION|Exercise TEST YOUR GRASP|15 Videos

  • ROTATIONAL MOTION

    MARVEL PUBLICATION|Exercise TEST YOUR GRASP - 3|8 Videos

Similar Questions

Explore conceptually related problems

If the equation of a travelling wave is given as y = 40 cos (1600t + 6x) , (where y is in millimeter, t is in second and x is in meter), then ratio of the wave speed to the maximum particle speed will be

The equation of standing wave is y=0.1cos(pix)sin(200pit) . What is the frequency of the wave?

The equation of progressive wave is y = 0.2 sin 2pi [(t)/(0.01)-(x)/(0.3)] , where x and y are in metre and t is in second. The velocity of propagation of the wave is

The equation of a plane progressive wave is given by y = 0.025 sin (100 t + 0.25 x) .The frequency of this wave would be

The equation of a transverse wave is given by y = 20 sin pi (4t - 0.04x) where x and y are in m and t is in sec. The frequency of the wave is

If the equation of transverse wave is y=5 sin 2 pi [(t)/(0.04)-(x)/(40)] , where distance is in cm and time in second, then the wavelength of the wave is

A wave travels in a medium according to the equation of displacement given by y(x, t)=0.03 sin pi (2 t-0.01 x) where y and x are in metres and t in seconds. The wavelength of the wave is

The equation of a progressive wave is y=0.02sin2pi[(t)/(0.01)-(x)/(0.30)] here x and y are in metres and t is in seconds. The velocity of propagation of the wave is

The equation of a wave is y=2 sin pi (0.5x- 200 t) . Where x and y are expressed in cm and t in sec. The wave velocity is

MARVEL PUBLICATION-OSCILLATIONS-MCQ
  1. A large horizontal surface moves up and down in SHM with an amplitude ...

    Text Solution

    |

  2. A particle is performing a linear S.H.M. If at time t=0, its displacem...

    Text Solution

    |

  3. The frequency of the sinusoidal wave y=0.40 cos [2000 t +0.80 x] wo...

    Text Solution

    |

  4. If a simple harmonic oscillator has got a displacement of 0.02m and ac...

    Text Solution

    |

  5. A partilce is executive simple harmonic motion given by x=5sin(4t-pi...

    Text Solution

    |

  6. The maximum velocity a particle, executing simple harmonic motion with...

    Text Solution

    |

  7. The displacement of a particle is represented by the equation y=0.4{...

    Text Solution

    |

  8. A person normally weighing 60 kg stands on a platform which oscillates...

    Text Solution

    |

  9. Motion of an oscillating liquid column in a U-tube is

    Text Solution

    |

  10. A particle executes S.H.M. of amplitude 25 cm and time period 3 s. Wha...

    Text Solution

    |

  11. The average acceleration of a particle performing SHM over one complet...

    Text Solution

    |

  12. A linear SHM is represented by x=5sqrt(2) ("sin" 2pi t+ "cos" 2pi t)cm...

    Text Solution

    |

  13. A particle is executing a linear S.H.M. and its differential equation ...

    Text Solution

    |

  14. The displacement of a particle in S.H.M. is given by x=5["cos" pi t + ...

    Text Solution

    |

  15. A small wooden cube is placed on a plank. The plank performs a vertica...

    Text Solution

    |

  16. The maximum speed of a particle in SHM is given by mA=V(m). The averag...

    Text Solution

    |

  17. The displacements of two linear simple harmonic oscillators are given ...

    Text Solution

    |

  18. A particle executes a S.H.M. of amplitude 4 cm and period 4 sec. If at...

    Text Solution

    |

  19. A spherical marble of radius r is made to oscillate in a bowl of radiu...

    Text Solution

    |

  20. The maximum velocity ad maximum acceleration of a particle performing ...

    Text Solution

    |