Home
Class 12
PHYSICS
Calculate the wavelength (in nanometer) ...

Calculate the wavelength (in nanometer) associated with a proton moving at `1.0 xx 10^(3) ms^(-1)` (Mass of proton `= 1.67 xx 10^(-27) kg and h = 6.63 xx 10^(-34) Js`)

A

`2.28xx10^(-12)m`

B

`1.28xx10^(-10)m`

C

`1.28xx10^(-12)m`

D

`2.28xx10^(-10)m`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • DUAL NATURE OF RADIATION AND MATTER

    AAKASH SERIES|Exercise EXERCISE=II|42 Videos

  • CURRENT ELECTRICITY

    AAKASH SERIES|Exercise EXERCISE - IA|2 Videos

  • ELECTRIC CHARGES AND FIELDS

    AAKASH SERIES|Exercise Practice Exercise|57 Videos

Similar Questions

Explore conceptually related problems

Calculate the wavelength ( in nanometer ) associated with a proton moving at 1.0xx 10^3 m/s (Mass of proton =1.67 xx 10^(-27) kg and h=6.63 xx 10^(-34) is) :

Calculate the wavelength of an electron moving with a velocity of 2. 05 xx 10^7 ms^(-1) .

An electron is accelerated under a potential difference of 64 V, the de-Brogile wavelength associated with electron is [e = -1.6 xx 10^(-19) C, m_(e) = 9.1 xx 10^(-31)kg, h = 6.623 xx 10^(-34) Js]

Find the de Broglie wavelength of 2 MeV proton. Mass of proton =1.64xx10^(-27)kg , h=6.625xx10^(-34)Js

When would the wavelength associated with an electron become equal to that with proton ? (Mass of electron = 9.10 xx 10^(-31) kg , Mass of proton =1.6725 xx 10^(-27)kg )

The wavelength associated with a ball of mass 100g moving with a speed of 10^(3) cm sec^(-1) (h=6.6 xx 10^(-34)Js) is:

Calculate the ratio of electric and gravitational force between two protons. Charge of each proton is 1.6 xx 10^(-19)C , mass is 1.672 xx 10^(-27)kg and G= 6.67 xx 10^(-11) Nm^(2) kg^(-2) .

An electron beam has a kinetic energy equal to 100 eV . Find its wavelength associated with a beam , if mass of electron = 9.1 xx 10^(-31) " kg and 1 eV " = 1.6 xx 10^(-19) J . (Planks's constant = 6.6 xx 10^(-34) J-s)

Calculate the wave length of an electron of mass 9.1 xx 10^(-31) kg , moving with a velocity of 2.05 xx 10^(7)ms^(-1) .

Assume that a neutron breaks into a proton and an electron . The energy reased during this process is (mass of neutron = 1.6725 xx 10^(-27) kg mass of proton = 1.6725 xx 10^(-27) kg mass of electron = 9 xx 10^(-31) kg )

AAKASH SERIES-DUAL NATURE OF RADIATION AND MATTER-PRACTICE EXERCISEX
  1. If the work function for a certain metal is 3.2 xx 10^(-19) J and it ...

    Text Solution

    |

  2. Work function of a metal is 3.0 eV. It is illuminated by a light of wa...

    Text Solution

    |

  3. A metal sheet of silver is exposed to ultraviolet radiation of wavelen...

    Text Solution

    |

  4. The threshold wavelength for emission of photoelectrons from a metal s...

    Text Solution

    |

  5. What will be the minimum frequency of light source to get photocurrent...

    Text Solution

    |

  6. A stationary shell of mass M explodes in to two parts and their masses...

    Text Solution

    |

  7. The graph between deBroglie wavelength (lamda) and (lamdap) is (p is t...

    Text Solution

    |

  8. The de Broglie wavelength of an electron is 1A^(@). In what potential ...

    Text Solution

    |

  9. If the velocity of the particle reduced to one third, then the percent...

    Text Solution

    |

  10. The ratio of the deBroglie wavelengths of proton, deuteron and alpha p...

    Text Solution

    |

  11. Find the momentum of an electron having wavelength 2A^(0)(h=6.62xx10^(...

    Text Solution

    |

  12. Calculate the wavelength (in nanometer) associated with a proton movin...

    Text Solution

    |

  13. <img src="https://d10lpgp6xz60nq.cloudfront.net/physicsimages/BMSDPP01...

    Text Solution

    |

  14. A block of mass m is at rest relative to the stationary wedge of mass ...

    Text Solution

    |

  15. STATEMENT -1 : Work function of a metal depends on ionisation energy....

    Text Solution

    |

  16. With a d.c power supply giving 10mA at a p.d of 50 kV. The power of th...

    Text Solution

    |

  17. Iron (z = 26) emits k(alpha) line of wavelength 1.96A^(@). For an elem...

    Text Solution

    |

  18. Obtain a relation between the frequencies of K(alpha), K(beta) and L(a...

    Text Solution

    |

  19. The energy of a photon is equal to the kinetic energy of a proton. T...

    Text Solution

    |

  20. The radiation corresponding to 3 rarr 2 transition of hydrogen atom fa...

    Text Solution

    |