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NEET AIPMT SOLVED PAPER 2001

  • question_answer
                      Which of the following is positively charge?                                                                                        

    A)                 \[\alpha \]-particle

    B)                 \[\beta \]-particle           

    C)                 \[\gamma \]-rays            

    D)                 X-rays

    Correct Answer: A

    Solution :

                    Out of the given choices, X-rays and \[\gamma \]-rays are electromagnetic waves, so have no change. \[\beta \]-particles are negatively charged particles and are fast moving electrons. Alpha \[(\alpha )\] particles have positive charge and is a nucleus of helium.


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