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The velocities of two alpha particle …

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The velocities of two alpha particle A & B entering a uniform magnetic field normally are in the ratio of 4:1. What will be the ratio of their radii?

    • Posted by Disha Rana 6 years, 10 months ago

    CBSE > Class 12 > Physics
    • 1 answers

    Neha ?? 6 years, 10 months ago

    As R=mv/eB in alpha particle m=4m e=2e Thus, R1:R2 =4m.4v/2e.B : 4m.v/2e.B =4:1

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