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  3. JEE Main & Advanced

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

  • question_answer
    A proton and a deuteron initially at rest are accelerated with same uniform electric field for time t

    A)  Both particles will have same momentum

    B)  Both particles will have same K.E.

    C)  Both particles will have same speed

    D)  Both particles will cover same distance

    Correct Answer: A

    Solution :

    \[qE=ma\] \[a=\frac{qE}{m}\] \[v=\frac{qEt}{m}\]         \[mv\to \]same


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