Home
Class 12
PHYSICS
The relation between time and displaceme...

The relation between time and displacement for two particles is given by
`y = 0.06 sin 2 pi (0.04 t + phi_(1)),y_(2) = 0.03 sin 2 pi (1.04 t + phi_(2))`
The ratio of the intensities of the waves produced by the vibrations of the two particles will be

A

`1 : 2`

B

`2 : 1`

C

`1 : 4`

D

`4 : 1`

Text Solution

Verified by Experts

The correct Answer is:
D

`(I_(1))/(I_(2)) = (A_(1)^(2))/(A_(2)^(2)) = ((0.06)/(0.03))^(2) = (4)/(1)`
Promotional Banner

Topper's Solved these Questions

  • SURFACE TENSION

    NIKITA PUBLICATION|Exercise Multiple Choice Questions (Question Given in MHT-CET )|31 Videos
  • WAVE THEORY OF LIGHT

    NIKITA PUBLICATION|Exercise Multiple Choice Questions|303 Videos

Similar Questions

Explore conceptually related problems

The equation of displacement of two waves are given as y_(1) = 10 sin( 3 pi t + (pi)/(3)) , y_(2) = 5 [ sin 3 pi t + sqrt(3) cos 3 pi t] Then what is the ratio of their amplitudes

The equation of displacement of two waves are given as y_(1)=10sin(3 pi t+(pi)/(3)) , y_(2)=10sin(3 pi t+(pi)/(3)) .Then what is the ratio of their amplitudes

Two sound waves are represented by y_(1) = 10 sin 2pi (50 t- 0.5x), y_(2) = 30 sin 2pi (60t - 0.8x) The ratio of their intensities ((I_(1))/(I_(2))) is

The S.H.M.s of two particles are given by y_(1)=10 "sin" [2pi t +(pi)/(6)] " and " y_(2) =5["sin" 2pi t + sqrt(3) "cos" 2 pi t] The ratio of their amplitudes is

The equations of two sound waves are given by, y_1 = 3sin ( 100 pi t ) and y_2 =4sin ( 150 pi t ) , The ratio of intensites of sound produced in the medium is

The displacement of a particle from its mean position (in metre) is given by y=0.2 "sin" (10 pi t+ 1.5 pi) "cos" (10 pi t+1.5 pi) The motion of the particle is

Determine the resultant of two waves given by y_(1) = 4 sin(200 pi t) and y_(2) = 3 sin(200 pi t + pi//2) .

Wave equations of two particles are given by y_(1)=a sin (omega t -kx), y_(2)=a sin (kx + omega t) , then

Two simple harmonic motions are represented by y_(1)=5 [sin 2 pi t + sqrt(3)cos 2 pi t] and y_(2) = 5 sin (2pit+(pi)/(4)) The ratio of their amplitudes is

The waves produced by two sources of sound are given by y_(1) = 10 sin (200 pi t) and y_(2) = 10 sin (210 pi t) . If the waves superimpose, then the no. of beats heard by the listener in one minute will be

NIKITA PUBLICATION-WAVE MOTION-Multiple Choice Questions
  1. The cause of beats is that the two waves undergo

    Text Solution

    |

  2. The equation of a transverse wave, out the following is

    Text Solution

    |

  3. The relation between time and displacement for two particles is given ...

    Text Solution

    |

  4. The displacement of a particle executing S.H.M. is given by y = 10 sin...

    Text Solution

    |

  5. Two waves of frequencies 30 Hz and 40 Hz travel out from a common poin...

    Text Solution

    |

  6. If the maximum particle velocity is 3 times the wave velocity of a tra...

    Text Solution

    |

  7. The sound wave require more reflecting surface than the light wave bec...

    Text Solution

    |

  8. The production of echo is due to

    Text Solution

    |

  9. If sound waves reflected from the denser medium, then there is

    Text Solution

    |

  10. The echo and the original sound differ in the following characteristic...

    Text Solution

    |

  11. When a wave is reflected at a rarer surface,the change in phase is

    Text Solution

    |

  12. The sound waves reflected from denser medium. (A) Particle velocity...

    Text Solution

    |

  13. The sound waves reflected from denser medium. (A) Particle velocity...

    Text Solution

    |

  14. The similarity between the sound waves and light waves is

    Text Solution

    |

  15. Echo's arise from

    Text Solution

    |

  16. The echo and original sound will have same

    Text Solution

    |

  17. When a transvers wave pulse is reflected from free end or yielding sup...

    Text Solution

    |

  18. A wave is reflected from a rigid support. The change in phase on refle...

    Text Solution

    |

  19. When a wave undergoes reflection at a denser medium, what happens to i...

    Text Solution

    |

  20. The minimum distance between source of sound and reflection surface fo...

    Text Solution

    |