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A light and a heavy object have the same...

A light and a heavy object have the same momentum. Find out the ratio of their kinetic energies. Which one has a larger kinetic energy ?

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To solve the problem, we need to find the ratio of the kinetic energies of a light object and a heavy object that have the same momentum. Let's denote: - \( m_1 \): mass of the light object - \( m_2 \): mass of the heavy object - \( p \): momentum (which is the same for both objects) ### Step-by-Step Solution: ...
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Knowledge Check

  • A light and a heavy body have equal momentum. Which one has greater K.E. ?

    A
    the light body
    B
    both have equal K.E.
    C
    the heavy body
    D
    data given in incomplete
  • Assertion: A light body and a heavy body have same momentum. Then they also have same kinetic energy. Reason: Kinetic energy does not depand on mass of the body.

    A
    If both assertion and reason are true and reason is the correct explanation of assertion.
    B
    If both assertion and reason are true not but reason is not the correct explanation of assertion.
    C
    If assertion is true but reason is false
    D
    If both assertion and reason are false.
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    The wavelenths gamma of a photon and the de-Broglie wavelength of an electron have the same value.Find the ratio of energy of photon to the kinetic energy of electron in terms of mass m, speed of light and planck constatn

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