Home
Class 12
PHYSICS
The de-Broglie wavelength of proton (" c...

The de-Broglie wavelength of proton `(" charge" = 1.6 xx 10^(-19)C, "mass" = 1.6 xx 10^(-27) Kg)` accelerated through a potential difference of 1kV is

A

600 Å

B

`0.9 xx 10^(-12) m`

C

7 Å

D

0.9 mm

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • PRACTICE SET 19

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise Paper 1 (Physics & Chemistry)|50 Videos

  • PRACTICE SET 21

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise PAPER 1 (PHYSICS & CHEMISTRY)|50 Videos

Similar Questions

Explore conceptually related problems

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

The de Broglie wavelength of neutrons in thermal equilibrium is (given m_n=1.6xx10^(-27) kg)

An electron (charge = 1.6 xx 10^(-19) coulomb) is accelerated through a potential of 1,00,000 volts. The energy required by the electron is

Calculate the de Broglie wavelength of a proton of momentum 2.55xx10^(-22)kg ms^(-1) .

An electron of mass 9.1xx10^(-31) kg and charge 1.6xx10^(-19) C is accelarted through a potential difference of V volt. The de Broglie wavelength (lambda) associated with the electron is

The de Brogile wavelength of an electron (mass =1 xx 10^(-30) kg, charge = 1.6 xx 10^(-19)C) with a kinetic energy of 200 eV is (Planck's constant = 6.6 xx 10^(-34) Js)

An electron of mass m when accelerated through a potential difference V has de - Broglie wavelength lambda . The de - Broglie wavelength associated with a proton of mass M accelerated through the same potential difference will be

MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-PRACTICE SET 20-PAPER 1 (Physics & Chemistry)
  1. Capacity of a capacitor is 48mu F. When it is charged from 0.1 C to 0....

    Text Solution

    |

  2. The dimension of (a)/(b) in the equation p=(a-t^(-2))/(bx) where P is ...

    Text Solution

    |

  3. Two identical wires have the same fundamental frequency of 400 Hz . wh...

    Text Solution

    |

  4. Two open organ pipes of fundamental frequencies n(1) and n(2) are join...

    Text Solution

    |

  5. The optical path of a monochromatic light is same if it goes through 4...

    Text Solution

    |

  6. A body cool from 50.0^(@)C to 39.9^(@)C in 5 s . How long will it take...

    Text Solution

    |

  7. When a celling fan is switched off, its angular velocity falls to half...

    Text Solution

    |

  8. In an interference experiment , phase difference for points where the ...

    Text Solution

    |

  9. A TV tower has a height of 150 m. The area of the region covered by th...

    Text Solution

    |

  10. A voltmeter having resistance of 50 × 10^(3) ohm is used to measure th...

    Text Solution

    |

  11. Identify the correct statement from the following:

    Text Solution

    |

  12. An open pipe is suddenly closed at one end with the result that the fr...

    Text Solution

    |

  13. A slit of size 0.15m is placed at 2.1m from a screen. On illuminated i...

    Text Solution

    |

  14. A thin mica sheet of thickness 2xx10^-6m and refractive index (mu=1.5)...

    Text Solution

    |

  15. The photoelectrons emitted from a given cathode , on the incidence of...

    Text Solution

    |

  16. If the forward voltage in p-n junction is increased , the length of de...

    Text Solution

    |

  17. The de-Broglie wavelength of proton (" charge" = 1.6 xx 10^(-19)C, "ma...

    Text Solution

    |

  18. A galvonometer of resistance 20 Omega gives a full scale deflection w...

    Text Solution

    |

  19. The wavelength of light observed on the earth , from a moving star is ...

    Text Solution

    |

  20. Diameter of a plano-convex lens is 6 cm and thichness at the centre is...

    Text Solution

    |