Home
Class 11
PHYSICS
A standing wave having 3 node and 2 anti...

A standing wave having 3 node and 2 antinode is formed between two atoms having a distance 1.21 A between the wavelength of the standing wave is

A

`1.21 Å`

B

`2.42Å`

C

`6.05 Å`

D

`3.63Å`

Text Solution

Verified by Experts

The correct Answer is:
A

`lambda//2 + lambda//2 = 1.21, lambda = 1.21^(@)A`
Promotional Banner

Topper's Solved these Questions

  • COMPETITION CARE UNIT

    ICSE|Exercise NDA EXAM QUESTIONS|55 Videos
  • COMPETITION CARE UNIT

    ICSE|Exercise OBJECTIVE QUESTIONS FROM PREVIOUS IAS EXAMINATIONS |50 Videos
  • COMPETITION CARE UNIT

    ICSE|Exercise OSCILLATIONS|23 Videos
  • CIRCULAR MOTION

    ICSE|Exercise MODULE 2 (FROM ROTATIONAL KINETIC ENERGY , WORK ,POWER)|24 Videos
  • DIMENSIONS

    ICSE|Exercise SELECTED PROBLEMS (FROM CONVERSIONS OF ONE SYSTEMS OF UNITS INTO ANOTHER)|9 Videos

Similar Questions

Explore conceptually related problems

A standing wave having 3 nodes and 2 antinodes is formed between two atoms having a distance 1.21Å between them. The wavelength of the standing wave is

In a standing wave 4 nodes and 3 antinodes are formed between two fixed end of string of length 6 m.Then the wave length of the standing wave is

Ground wave have wavelength

Ground wave have wavelength

In a standing wave, node is a point of

For a certain transverse standing wave on a long string , an antinode is formed at x = 0 and next to it , a node is formed at x = 0.10 m , the displacement y(t) of the string particle at x = 0 is shown in Fig.7.97.

For a certain transverse standing wave on a long string , an antinode is formed at x = 0 and next to it , a node is formed at x = 0.10 m , the displacement y(t) of the string particle at x = 0 is shown in Fig.7.97.

Let us assume that the de-Broglie wave asssociated with an electron froms a standing wave between the atoms arranged in a one-dimensional array with nodes at each of the atomic sites. If is found that one such standing wave is formed, if the distance between the atoms of the array is 3 Å . A similar standing wave is again formed, if d is increased to 3.5 Å but not for any intermediate value of d. Find the energy of the electrons in electron volts and the least value of d for which the standing wave of the type described above can from.

A standing wave in second overtone is maintained in a open pipe of length L . The distance between consecutive displacement node and pressure node is L//x . Find x

The vibrations from an 800 Hz tuning fork set up standing waves in a string clamped at both ends. The wave speed in the string is known to be 400 m//s for the tension used. The standing wave is observed to have four antinodes. How long is the string?

ICSE-COMPETITION CARE UNIT-WAVES
  1. Two waves are approaching each other with a velocity of 20m//s and fre...

    Text Solution

    |

  2. Two sound sources produce progressive waves given by y(1) = 6 cos 1...

    Text Solution

    |

  3. A standing wave having 3 node and 2 antinode is formed between two ato...

    Text Solution

    |

  4. In the production of beats by 2 waves of same amplitude and nearly sam...

    Text Solution

    |

  5. two waves of wavelengths 2 m and 2.02 m respectively, moving with the ...

    Text Solution

    |

  6. Equations of two progressive wave are given by y(1) = asin (omega t + ...

    Text Solution

    |

  7. In a sonometer wire, the produced waves are

    Text Solution

    |

  8. The frequencies of the harmonic of the string are

    Text Solution

    |

  9. A wire under tension vibrates with a frequency of 450 per second. What...

    Text Solution

    |

  10. The length of a sonometer wire AB is 110 cm. Where should the two brid...

    Text Solution

    |

  11. A streteched string of length l fixed at both ends can sustain statio...

    Text Solution

    |

  12. A resonating column of air contains

    Text Solution

    |

  13. As an empty vessel in filled with water, its frequency

    Text Solution

    |

  14. A tuning fork of frequency 480 Hz produces 10 beats per second when so...

    Text Solution

    |

  15. With the increase in temperature, the frequency of the sound from an o...

    Text Solution

    |

  16. The speed of sound in air is 333 m/s. The fundamental frequency of the...

    Text Solution

    |

  17. An open organ pipe has a fundamental frequency of 300 H(Z) . The first...

    Text Solution

    |

  18. A closed organ pipe and an open organ pipe have their first overtones...

    Text Solution

    |

  19. An open pie is suddenly closed at one end with the result that the fre...

    Text Solution

    |

  20. A closed tube has a frequency n. If its length is doubled and radius i...

    Text Solution

    |