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JEE Main & Advanced Physics Electrostatics & Capacitance Question Bank Electric Field and Potential

  • question_answer
    A pellet carrying charge of 0.5 coulombs is accelerated through a potential of 2,000 volts. It attains  a kinetic energy equal to  [NCERT 1973; CPMT 1973; JIPMER 2002]

    A)            1000 ergs

    B)                                      1000 joules

    C)            1000 kWh

    D)                                      500 ergs

    Correct Answer: B

    Solution :

                 Energy \[=0.5\times 2000=1000\,J\]


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