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JEE Main & Advanced Sample Paper JEE Main - Mock Test - 16

  • question_answer
    Two particles A and B have de-Broglie's wavelengths \[30\overset{o}{\mathop{A}}\,\] and \[20\overset{o}{\mathop{A}}\,,\] combined to form a particle C. Momentum is conserved in this process. What is the possible de-Broglie's wavelength of C (in\[A{}^\circ \])?

    Answer:

    20


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