Home
Class 12
PHYSICS
A wave travelling in positive X-directio...

A wave travelling in positive X-direction with `A=0.2m` has a velocity of `360m//sec` . If `lambda=60m` , then correct expression for the wave is

A

` y= 0.2sin[2pi(6t-x/(60)]`

B

` y= 0.2sin[pi(6t-x/(60)]`

C

` y= 0.2sin[2pi(6t+x/(60)]`

D

` y= 0.2sin[pi(6t+x/(60)]`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

A wave travelling in positive X-direction with A=0.2m has a velocity of 360 m//sec if lamda=60m , then correct exression for the wave is

A wave travelling in positive X-direction with A=0.2m has a velocity of 36 m//sec if lambda=60m , then correct exression for the wave is

A wave represented by the given equation Y = A sin (10 pi x + 15 pi t + (pi)/(3)) , where x is in meter and t is in second. The expression represents (1) A wave travelling in the negative X direction with a velocity of 1.5 m/sec (2) A wave travelling in the negative X direction with a wavelength of 0.2 m (3) A wave travelling in the positive X direction with a velocity of 1.5 m/sec. (4) A wave travelling in the positive X direction with a wavelength of 0.2 m

A sinusoidal longitudinal wave is travelling in positive x direction. Wave length of the wave is 0.5 m At time t = 0 , the change in pressure at various points on the x axis can be represented as shown in figure. Consider five particles of the medium A, B, C, D and E whose x co-ordinates are 0.125 m, 0.1875 m, 0.250 m, 0.375 m and 0.50 m respectively. (a) Which of the above mentioned five particles of the medium are moving in positive x direction at t = 0 . (b) Find the ratio of speed of particles B and D at t = 0 .

A sinusoidal wave y=a sin ((2pi)/lambda x-omegat) is travelling on a stretched string. An observer is travelling along positive x direction with a velocity equal to that of the wave. Find the angle that the velocity of a particle on the string at x=lambda/6 makes with -x direction as seen by the observer at time t=0 .

In a standing wave experiment , a 1.2 - kg horizontal rope is fixed in place at its two ends ( x = 0 and x = 2.0 m) and made to oscillate up and down in the fundamental mode , at frequency of 5.0 Hz . At t = 0 , the point at x = 1.0 m has zero displacement and is moving upward in the positive direction of y - axis with a transverse velocity 3.14 m//s . Speed of the participating travelling wave on the rope is

The equation of progressive wave travelling a long positive direction of x axis having a amplitude of 0.04 m, frequency 440 Hz and wave velocity 330 m/s, is

AAKASH INSTITUTE-TEST 6-EXAMPLE
  1. A string is rigidly tied at two ends and its equation of vibration is ...

    Text Solution

    |

  2. Source waves are emitted uniformly in all directions from a point sour...

    Text Solution

    |

  3. A wave travelling in positive X-direction with A=0.2m has a velocity o...

    Text Solution

    |

  4. The velocity v of a particle of mass is moving along a straight line c...

    Text Solution

    |

  5. Two SHM are represented by equations x1=4sin(omega t+37°) and x2=5cos(...

    Text Solution

    |

  6. A particle executes linear SHM with time period of 12 second. Minimum ...

    Text Solution

    |

  7. The potential energy U of a particle oscillating along x-axis is given...

    Text Solution

    |

  8. The time period of a simple pendulum on the surface of the Earth is T1...

    Text Solution

    |

  9. A simple pendulum is hanging from the roof of a trolley which is movin...

    Text Solution

    |

  10. The temperature at which the RMS velocity of an ideal gas molecule wou...

    Text Solution

    |

  11. At what temperature RMS velocity of O2 molecule will be one third of H...

    Text Solution

    |

  12. On the basis of kinetic theory of gases, the mean kinetic energy of 1 ...

    Text Solution

    |

  13. The average kinetic energy of H(2) molecules at 300 K is E at the same...

    Text Solution

    |

  14. Position and negative ions are produced at the origin. If they are su...

    Text Solution

    |

  15. A wire of length 1m along x-axis carries a current 2 A , is placed ins...

    Text Solution

    |

  16. The incorrect relation as per Ampere circuital law is

    Text Solution

    |

  17. The angle of dip at a place where horizontal and vertical components o...

    Text Solution

    |

  18. Gauss law

    Text Solution

    |

  19. Two magnets of magnetic moments M and Msqrt3 are joined to form a cros...

    Text Solution

    |

  20. Which of the following is correct for a diamagnetic material ?

    Text Solution

    |