Home
Class 12
PHYSICS
A wave frequency 100 Hz travels along a ...

A wave frequency `100 Hz` travels along a string towards its fixed end . When this wave travels back after reflection , a node is formed at a distance of `10 cm `from the fixed end . The speed of the wave (incident and reflected) is

A

20 m/s

B

40 m/s

C

5 m/s

D

10 m/s

Text Solution

Verified by Experts

The correct Answer is:
A
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

A pulse of a wavetrain travels along a stretched string and reaches the fixed end of the string. It will be reflected back with

A wave on a stretched string is reflected from a fixed end P of the string. The phase difference, at P, between the incident and reflected waves is

A string of length L and mass M hangs freely from a fixed point. Then the velocity of transverse waves along the string at a distance x from the free end is

A pulse of a wave train travel s along a stretched string and reaches the fixed end of the string and reaches the fixed end of the string.it will be reflected back with

A wave pulse, travelling on a two piece string, gets partially reflected and partially transmitted at the junction. The reflected wave is inverted in shape as compared to the incident one. If the incident wave has wavelength lambda and the transmitted wave lambda' .

A wave pulse, travelling on a two piece string, gets partially reflected and partialy transmitted at the junction. The reflected wave is inverted in shape as compared to the incident one. If the incident wave has wavelength lamda and the transmitted wave lamda

AAKASH INSTITUTE-WAVES-ASSIGNMENT ( SECTION-C ( Previous year Questions ))
  1. Which one of the following statements is true ?

    Text Solution

    |

  2. A point source emits sound equally in all directions in a non-absorbin...

    Text Solution

    |

  3. Two vibrating tuning fork produce progressive waves given by y(1) = 4 ...

    Text Solution

    |

  4. Two waves are represented by the equations y(1)=asin(omegat+kx+0.57)...

    Text Solution

    |

  5. A hospital uses an ultrasonic scanner to locate tumour in a tissue. Wh...

    Text Solution

    |

  6. Two sound waves having a phase difference of 60^(@) have path differe...

    Text Solution

    |

  7. A traverse wave is repersented by the equation y=y(0)sin(2pi)/(lambd...

    Text Solution

    |

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

    Text Solution

    |

  9. The phase difference between two waves represented by y(1)=10 ^(...

    Text Solution

    |

  10. A wave frequency 100 Hz travels along a string towards its fixed end ....

    Text Solution

    |

  11. A standing wave having 3 nodes and 2 antinodes is formed between two a...

    Text Solution

    |

  12. Two waves of wavelength 50 cm and 51 cm produce 12 beat/s . The speed ...

    Text Solution

    |

  13. Two sound sources emitting sound each of wavelength lambda are fixed a...

    Text Solution

    |

  14. Two vibrating tuning fork produce progressive waves given by y(1) = 4 ...

    Text Solution

    |

  15. A vehicle, with a horn of frequency n is moving with a velocity of 30 ...

    Text Solution

    |

  16. A whistle revolves in a circle with an angular speed of 20 rad//sec us...

    Text Solution

    |

  17. An observer moves towards a stationary source of sound with a speed ((...

    Text Solution

    |

  18. A car is moving towards a high cliff. The car driver sounds a horn of ...

    Text Solution

    |

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

    Text Solution

    |

  20. Which one of the following statements is true ?

    Text Solution

    |