Home
Class 12
PHYSICS
A particle of mass m is projected form g...

A particle of mass m is projected form ground with velocity u making angle `theta` with the vertical. The de Broglie wavelength of the particle at the highest point is

A

`oo`

B

h/mu sin `theta`

C

h/mu `cos theta`

D

h/mu

Text Solution

Verified by Experts

The correct Answer is:
B
h/mu sin `theta`
Promotional Banner

Topper's Solved these Questions

  • DUAL NATURE OF RADIATION AND MATTER

    DISHA PUBLICATION|Exercise EXERCISE -2 : CONCEPT ALLPLICATOR|30 Videos

  • DUAL NATURE OF RADIATION AND MATTER

    DISHA PUBLICATION|Exercise EXERCISE -2 : CONCEPT ALLPLICATOR|30 Videos

  • CURRENT ELECTRICITY

    DISHA PUBLICATION|Exercise EXERCISE-2 Concept Applicator|23 Videos

  • ELECTRIC CHARGES AND FIELDS

    DISHA PUBLICATION|Exercise Exercise - 2 : Concept applicator|24 Videos

Similar Questions

Explore conceptually related problems

A particle of mass 'm' is projected from ground with velocity u making angle theta with the vertical. The de-Broglie wave length of the particle at the highest point is:

The de Broglie wavelength lambda of a particle

The de Broglie wavelength associated with particle is

A particle of mass m is projected with a velocity mu at an angle of theta with horizontal.The angular momentum of the particle about the highest point of its trajectory is equal to :

A ball of mass m is projected from the ground with an initial velocity u making an angle of theta with the vertical. What is the change in velocity between the point of projection and the highest point ?

A particle of mass m is projecte dwilth speed u at an angle theta with the horizontal. Find the torque of the weight of the particle about the point of projection when the particle is at the highest point.

A particle is projected form ground with velocity u ar angle theta from horizontal. Match the following two columns.

A particle is fired from a point on the ground with speed u making an angle theta with the horizontal.Then

A particle is fired with velocity u making angle theta with the horizontal.What is the change in velocity when it is at the highest point?

DISHA PUBLICATION-DUAL NATURE OF RADIATION AND MATTER-EXERCISE -1 : CONCEPT BUILDER
  1. A steel ball of mass m is moving with a kinetic energy K. The de-Brogl...

    Text Solution

    |

  2. An alpha -particle and a singly ionized ""4Be^8 atom are accelerated ...

    Text Solution

    |

  3. A particle of mass m is projected form ground with velocity u making a...

    Text Solution

    |

  4. Which of the following figure represents the variation of particle mom...

    Text Solution

    |

  5. If the kinetic energy of the particle is increased to 16 times its pre...

    Text Solution

    |

  6. A proton accelerated through a potential difference of 100V, has de-Br...

    Text Solution

    |

  7. The de-Broglie wavelength of neutron in thermal equilibrium at tempera...

    Text Solution

    |

  8. A free particle with initial kinetic energy E, de-Broglie wavelength l...

    Text Solution

    |

  9. A proton has kinetic energy E = 100 keV which is equal to that of a ph...

    Text Solution

    |

  10. The de-Brogile wavelength of a neutron at 927^(@)C is lamda. What will...

    Text Solution

    |

  11. A proton and an alpha-particle are accelerated through same potential ...

    Text Solution

    |

  12. If E(1) , E(2) "and" E(3) represent respectively the kinetic energies ...

    Text Solution

    |

  13. An electron of mass m and charge e initially at rest gets accelerated ...

    Text Solution

    |

  14. The photoelectron emitted from a metal surface are such that their vel...

    Text Solution

    |

  15. Light of a particular frequency v is incident on a metal surface. When...

    Text Solution

    |

  16. Einstein's photoelectric equation is Ek = hv - phi . In this equation ...

    Text Solution

    |

  17. Light of wavelength 3500Å is incident on two metals A and B whose work...

    Text Solution

    |

  18. The photoelectric work function for a metal surface is 4.125 eV. The c...

    Text Solution

    |

  19. When ultraviolet lightofenergy6.2 eV incidents on a aluminimum surface...

    Text Solution

    |

  20. The threshold frequency for a metallic surface corresponds to an energ...

    Text Solution

    |