Home
Class 12
PHYSICS
wavelength of Bullet. Calculate the de-B...

wavelength of Bullet. Calculate the de-Brogli wavelength of a 5.00 g bullet that is moving at 340 m/s will it exhibite wave like particle?

Text Solution

AI Generated Solution

The correct Answer is:
To calculate the de Broglie wavelength of a bullet, we can follow these steps: ### Step 1: Understand the Formula The de Broglie wavelength (λ) is given by the formula: \[ \lambda = \frac{h}{p} \] where: - \( h \) is Planck's constant (\( 6.626 \times 10^{-34} \, \text{Js} \)) - \( p \) is the momentum of the object. ### Step 2: Calculate the Momentum Momentum (p) is calculated using the formula: \[ p = m \cdot v \] where: - \( m \) is the mass of the bullet in kilograms - \( v \) is the velocity of the bullet in meters per second. Given: - Mass of the bullet = 5.00 g = \( 5.00 \times 10^{-3} \, \text{kg} \) - Velocity of the bullet = 340 m/s Now, substituting the values: \[ p = (5.00 \times 10^{-3} \, \text{kg}) \cdot (340 \, \text{m/s}) = 1.70 \, \text{kg m/s} \] ### Step 3: Substitute Values into the De Broglie Formula Now we can substitute the values of \( h \) and \( p \) into the de Broglie wavelength formula: \[ \lambda = \frac{6.626 \times 10^{-34} \, \text{Js}}{1.70 \, \text{kg m/s}} \] ### Step 4: Calculate the Wavelength Now performing the calculation: \[ \lambda = \frac{6.626 \times 10^{-34}}{1.70} \approx 3.89 \times 10^{-34} \, \text{m} \] ### Step 5: Conclusion The calculated de Broglie wavelength of the bullet is approximately \( 3.89 \times 10^{-34} \, \text{m} \). Since this wavelength is extremely small, we can conclude that the bullet will not exhibit wave-like behavior as a particle. Wave-like properties are typically observable in microscopic particles like electrons, not in macroscopic objects like bullets. ---

To calculate the de Broglie wavelength of a bullet, we can follow these steps: ### Step 1: Understand the Formula The de Broglie wavelength (λ) is given by the formula: \[ \lambda = \frac{h}{p} \] where: ...
Promotional Banner

Topper's Solved these Questions

  • MODERN PHYSICS - 1

    DC PANDEY ENGLISH|Exercise Level 2 Single Correct|22 Videos
  • MODERN PHYSICS - 1

    DC PANDEY ENGLISH|Exercise Level 2 More Than One Correct|6 Videos
  • MODERN PHYSICS - 1

    DC PANDEY ENGLISH|Exercise Level 1 Objective|37 Videos
  • MODERN PHYSICS

    DC PANDEY ENGLISH|Exercise Integer Type Questions|17 Videos
  • MODERN PHYSICS - 2

    DC PANDEY ENGLISH|Exercise Level 2 Subjective|10 Videos

Similar Questions

Explore conceptually related problems

Calculate the de-Broglie wavelength of a 0.20 kg ball moving with a speed of 15 m/s

Find the de Broglie wavelength of a 0.01 kg pallet having a velocity of 10 m//s .

Calculate the de Broglie wavelength of an electron travelling at 1% of the speed of the light

The de Broglie wavelength associated with particle is

Calculate the de Broglie wavelength of a ball of mass 0.1 kg moving with a speed of 30 ms^(-1)

The de Broglie wave length of a riffle bullet of mass 2 grams moving with a velocity of 2m/sec of

The momentum of a particle associated with de-Broglie's wavelength of 6 Å is

The de-Broglie wavelength of a particle with mass 1 g and velocity 100 m//sec is.

The de - Broglie wavelength associated with the particle of mass m moving with velocity v is

For particles having same K.E., the de-Broglie wavelength is

DC PANDEY ENGLISH-MODERN PHYSICS - 1-Level 1 Subjective
  1. A beam of white light is incident normaly on a plane surface absorbin...

    Text Solution

    |

  2. A parallel beam of monochromatic light of wavelength 663 nm is inciden...

    Text Solution

    |

  3. wavelength of Bullet. Calculate the de-Brogli wavelength of a 5.00 g b...

    Text Solution

    |

  4. (a) An electron moves with a speed of 4.70xx10^6 m//s. What is its de...

    Text Solution

    |

  5. An electron has a de Broglie wavelength of 2.80xx10^(-10) m. Determine...

    Text Solution

    |

  6. Find de-Broglie wavelength corresponding to the root-mean square velo...

    Text Solution

    |

  7. An electron, in a hydrogen like atom , is in excited state. It has a t...

    Text Solution

    |

  8. In the Bohr model of the hydrogen atom, what is the de-Broglie wavelen...

    Text Solution

    |

  9. The binding energy of an electron in the gorund state of He atom is ...

    Text Solution

    |

  10. Hydrogen atom is its ground state is excited by means of monochromatic...

    Text Solution

    |

  11. A doubly ionized lithium atom is hydrogen like with atomic number 3. F...

    Text Solution

    |

  12. Find the quantum number n corresponding to nth excited state of He^(++...

    Text Solution

    |

  13. A hydrogen like atom (described by the Bohr model) is observed ot emit...

    Text Solution

    |

  14. The energy levels of a hypothetical one electron atom are shown in t...

    Text Solution

    |

  15. (a) An atom initally in an energy level with E = - 6.52 eV absorbs a ...

    Text Solution

    |

  16. A silver balll is suspended by a string in a vacuum chamber and ultrav...

    Text Solution

    |

  17. A small particle of mass m move in such a way the potential energy (U ...

    Text Solution

    |

  18. Wavelength of Kalpha line of an element is lambda0. Find wavelength o...

    Text Solution

    |

  19. x-rays are produced in an X-ray tube by electrons accelerated through ...

    Text Solution

    |

  20. From what meterial is the anod of an X-ray tube made if the Kalpha li...

    Text Solution

    |