Home
Class 12
PHYSICS
A wave is represented by the equetion y...

A wave is represented by the equetion
`y=7 sin(7pi t-0.04pix+(pi)/(3))`
x is in metres and t is in seconds. The speed of the wave is

A

175 m/s

B

`49pim//s`

C

`49//pims`

D

`0.28pim//s`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • NEET MOCK TEST 11

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

  • NEET MOCK TEST 13

    NTA MOCK TESTS|Exercise MCQs (PHYSICS)|45 Videos

Similar Questions

Explore conceptually related problems

A transverse wave propagating along x-axis is represented by: y(x,t)=8.0sin(0.5pix-4pit-(pi)/(4)) Where x is in metres and t is in seconds. The speed of the wave is:

A wave is represented by the equation y=7 sin {pi (2t -2x)} here x is in metres and t in seconds. The velocity of the wave is

A wave is represented by the equation y = A sin(10pix + 15pit + (pi)/(3)) where x is in meter and t is in seconds. The expression represents :

A wave is represented by the equetion y=y_(0)sin [10pix-15pit+(pi//3)] where x is in metres and t in seconds. The equation represent a travelling wave:

A wave is represented by the equation y= A sin ( 10 pi x + 15 pi l + (pi)/(6)) wher x is in metre and t in second. The expression represents

A wave is represented by the equation y=[Asin{10pix+15pit+(pi//4)}] where x is in meters and t is in seconds. The expression represents

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 wave is represented by the equation, y = 0.1 sin (60 t + 2x) , where x and y are in metres and t is in seconds. This represents a wave

NTA MOCK TESTS-NEET MOCK TEST 12-PHYSICS
  1. The amplitude of a simple pendulum is 10 cm. When the pendulum is at a...

    Text Solution

    |

  2. For a particle executing SHM, the kinetic energy (K) is given by K = K...

    Text Solution

    |

  3. Light of wavelength 3000Å is incident on a metal surface whose work fu...

    Text Solution

    |

  4. When light of wavelength 300 nm or less falls on aphotoelectric emitt...

    Text Solution

    |

  5. Flow rate of blood through a capillary of cross - sectional are of 0.2...

    Text Solution

    |

  6. The surface tension of a thin liquid film formed between a U shaped wi...

    Text Solution

    |

  7. A vessel contains oil (density =0.8gm//cm^3) over mercury (density =13...

    Text Solution

    |

  8. If a plane glass slab is placed on letters of different colours, then ...

    Text Solution

    |

  9. Moment of inertia of a uniform circular disc about a diameter is I. It...

    Text Solution

    |

  10. A uniform disk of mass 300kg is rotating freely about a vertical axis ...

    Text Solution

    |

  11. A transistor is used as a common emitter amplifier with a load resista...

    Text Solution

    |

  12. When LED is forward biased, then

    Text Solution

    |

  13. At what temperarture, the kinetic energy of a gas molecule is half of ...

    Text Solution

    |

  14. The volume of a metal sphere increases by 0.24% when its temperature i...

    Text Solution

    |

  15. The dimensions of a/b in the equation P=(a-t^(2))/(bx) where P is pre...

    Text Solution

    |

  16. In Young's experiment, monochromatic light is used to illuminate the t...

    Text Solution

    |

  17. An electromagnetic wave propagating along north has its electric field...

    Text Solution

    |

  18. A wave of frequency 500 Hz has velocity 360 m/sec. The distance betwee...

    Text Solution

    |

  19. A wave is represented by the equetion y=7 sin(7pi t-0.04pix+(pi)/(3))...

    Text Solution

    |

  20. Work down by static friction on an object :

    Text Solution

    |