Home
Class 12
PHYSICS
Two sources of sound placed closed to ea...

Two sources of sound placed closed to each other, are emitting progressive waves given by
`y_(1)=4 sin 600 pi t`
and `y_(2)=5 sin 608 pi t`
An observer located near these two sources of sound will hear

A

8 beats per second with intensity ratio 81: 1 between waxing and waning

B

4 beats per second with intensity ratio 81: 1 between waxing and waning

C

4 beats per second with intensity ratio 25: 16 between waxing and waning

D

8 beats per second with intensity ratio 25: 16 between waxing and waning

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • WAVES

    AAKASH INSTITUTE|Exercise ASSIGNMENT ( SECTION-D ( Assertion - Reason Type Questions ))|12 Videos

  • WAVES

    AAKASH INSTITUTE|Exercise ASSIGNMENT ( SECTION-B ( Objective type Questions ))|42 Videos

  • WAVE OPTICS

    AAKASH INSTITUTE|Exercise Assignment (Section-J (Aakash Challengers question))|1 Videos

  • WORK, ENERGY AND POWER

    AAKASH INSTITUTE|Exercise Assignment (SECTION - D)|15 Videos

Similar Questions

Explore conceptually related problems

Two sources of sound placed close to each other are wmitting progressive waves given by y_1=4sin600pit and y_2=5sin608pit . An observer located near these two sources of sound will hear:

The progressive waves produced by two sources of sound placed close to each other are given as y_(1) = 5 sin 300 pi t y_(2) = 10 sin 290 pi t An observer standing near these two sources will observe.

Two standing bodies producing progressive waves are given by y_(1) = 4 sin 400 pi t and y_(2) = 3 sin 404 pi t One of these bodies situated very near to the ears of a person who will hear :

Two vibrating tuning forks produce waves given by y_(1)=4 sin 53 pi t, y_(2)=2 sin 50 pi t If they are held near the ear of a person, the person will hear

Two vibrating tuning forks produce progressive waves given by , y_(1) = 4 sin (500 pi t) and y_(2) = 2 sin (506 pi t) . These tuning forks are held near the ear of person . The person will hear

Beats are produced by two waves given by y_(1)= a sin 2000 pi t and y_(2) =a sin 2008 pi t . The number of beats heard per second is

Two sounding bolies are producing progressive waves given by y_(1) = 2 sin (400 pi t) and y_(2) = sin (404 pi t) where t is in second, which superpose near the ears of a persion. The person will hear

Two sound waves are given by y_(1) = A sin (1000 pit) and y_(2) = A sin (1008 pi t) . The number of beast heard per second is

Two vibrating tuning fork produce progressive waves given by y_(1) = 4 sin 500 pi t and y_(2) = 2 sin 506 pi t . Number of beats produced per minute is :-

AAKASH INSTITUTE-WAVES-ASSIGNMENT ( SECTION-C ( Previous year Questions ))
  1. A source of unknown frequency gives 4 beats//s, when sounded with a so...

    Text Solution

    |

  2. A wave travelling in the +ve x-direction having displacement along y-d...

    Text Solution

    |

  3. Two sources of sound placed closed to each other, are emitting progres...

    Text Solution

    |

  4. When a string is divided into three segments of length l1,l2 and l3 th...

    Text Solution

    |

  5. The equation of a simple harmonic wave is given by y = 3 sin"(pi)/(2)...

    Text Solution

    |

  6. A train moving at a speed of 220ms^-1 towards a stationary object emit...

    Text Solution

    |

  7. Two waves are represented by the equations y(1)=a sin (omega t+kx+0....

    Text Solution

    |

  8. Sounds waves travel at 350m//s through a warm air and at 3500m//s thro...

    Text Solution

    |

  9. The identical piano wires kept under the same tension T have a fundame...

    Text Solution

    |

  10. A transverse wave is represented by y=Asin(omegat-kx). For what value ...

    Text Solution

    |

  11. A tuning fork of frequency 512 Hz makes 4 beats//s with the vibrating ...

    Text Solution

    |

  12. Each of the two strings of length 51.6 cm and 49.1 cm are tensioned se...

    Text Solution

    |

  13. The driver of a car travelling with speed 30ms^-1 towards a hill sound...

    Text Solution

    |

  14. A wave in a string has an amplitude of 2 cm. The wave travels in the +...

    Text Solution

    |

  15. The wave described by y = 0.25 sin ( 10 pix -2pi nt ) where x and y ar...

    Text Solution

    |

  16. Two points are located at a distance of 10 m and 15 m from the source ...

    Text Solution

    |

  17. Two sound waves with wavelengths 5.0 m and 5.5 m respectively, each pr...

    Text Solution

    |

  18. A transverse wave propagating along x-axis is represented by: y(x,t)=8...

    Text Solution

    |

  19. The time of reverberation of a room A is one second. What will be the ...

    Text Solution

    |

  20. Which one of the following statements is true ?

    Text Solution

    |