Home
Class 12
PHYSICS
A wave is represented by the equation ...

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

A wave travelling in the negative x-direction with a velocity 1.5 m/s

B

A wave-travelling in the negative x - direction having a wavelength 2m

C

Both (a) & (b)

D

Neither (a) or (b)

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • MODEL TEST PAPER 6

    KCET PREVIOUS YEAR PAPERS|Exercise PHYSICS|60 Videos

  • PHYSICS

    KCET PREVIOUS YEAR PAPERS|Exercise MCQs|66 Videos

Similar Questions

Explore conceptually related problems

A progressive wave is represented by equation y = 5 sin ( 80 pi t - 0.5 pi x ) where x,y are in metre and t is in second. Find Velocity

A progressive wave is represented by equation y = 5 sin ( 80 pi t - 0.5 pi x ) where x,y are in metre and t is in second. Find Wavelength

The graph represented by the equations x=sin ^(2) t y=2 cos t is

A progressive wave is represented by an equation y = 5 sin ( 80 pi t - 0.5 pi x ) , where x, y are in 'm' and 't' in 's'. Find (a) amplitude (b)wavelength (c ) frequency (d) velocity of the wave.

A progressive wave on a string is represented by the equation y=0.2 a sin ( pi bx - 2 pi kt +(pi)/(6)) . The amplitude of the wave is

A sinusoidal current is represented by the equation I=2sin100pit . Calculate Period

The displacement of a particle is represented by following equation: s=3t^(3) +7t^(2) +5t +8 where is in metre and in second the acceleration of particle at s is

KCET PREVIOUS YEAR PAPERS-MODEL TEST PAPER 9-Physics
  1. The direction of motion of a conductor carrying current due to effect ...

    Text Solution

    |

  2. If the tension in a string is increased by 21 percent, the fundamental...

    Text Solution

    |

  3. A wave is represented by the equation y = A sin(10pix + 15pit + (pi)...

    Text Solution

    |

  4. The velocity of light emitted by a source S observed by an observer O ...

    Text Solution

    |

  5. A wire of length one metre under a certain initial tension emits a so...

    Text Solution

    |

  6. Two adjacent piano keys are struck simultaneously. The notes emitted b...

    Text Solution

    |

  7. The equation of a waves is y = sin (2pi rt//lambda). When it is reflec...

    Text Solution

    |

  8. If g is the acceleration due to gravity on the earth's surface, the ga...

    Text Solution

    |

  9. A car accelerates from rest at a constant rate for some time after wh...

    Text Solution

    |

  10. A stone falls freely from rest and the total distance covered by it in...

    Text Solution

    |

  11. A car of mass 1000 kg is negotiating an unbanked curve of radius 20 m....

    Text Solution

    |

  12. The density of the earth is approximately

    Text Solution

    |

  13. The displacement of a particle is given by x=(t-2)^(2)  where x is in ...

    Text Solution

    |

  14. A motor boat , whose speed is 15 km /hr in still water goes 30 km dow...

    Text Solution

    |

  15. The binding energy per nucleon curve is sharp for helium. This shows t...

    Text Solution

    |

  16. If the mass of a radioactive sample is doubled, the activity of the sa...

    Text Solution

    |

  17. The 4n series starts from thorium-232 and ends at :

    Text Solution

    |

  18. In a Copper-Iron thermocouple the thermoelectric current flows from

    Text Solution

    |

  19. In an electrical circuit carrying an A.C., an moving coil galvanometer...

    Text Solution

    |

  20. An example of a non ohmic device is

    Text Solution

    |