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An electron is accelerated through a …

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An electron is accelerated through a potential difference v. Write the expression for its final speed if it was initially at rest.

    • Posted by Roman Chauhan 6 years, 2 months ago

    CBSE > Class 12 > Physics
    • 2 answers

    Shivam Chaurasia 6 years, 2 months ago

    V=a ×toul

    1Thank You

    Gaurav Seth 6 years, 2 months ago

    Work done = e×V (e - charge on electron, V -  potential difference) 

    Since this work is stored in the form of Kinetic energy , 
    (0.5)mv² = e×V 

    Therefore v = [(2×e×V)÷m]^½

    2Thank You

    ANSWER
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