JEE Main & Advanced Physics Current Electricity, Charging & Discharging Of Capacitors / वर्तमान बिजली, चार्ज और कैपेसिटर का निर Question Bank Chemical Effect of Current

  • question_answer
    The electrochemical equivalent of magnesium is \[0.126\,mg/C\]. A current of 5 A is passed in a suitable solution for 1 hour. The mass of magnesium deposited will be                                                               [MP PMT 1995]

    A)                    0.0378 gm                      

    B)                    0.227 gm

    C)                    0.378 gm                        

    D)                    2.27 gm

    Correct Answer: D

    Solution :

                       \[m=Zi\,t=0.126\times {{10}^{-3}}\times 5\times 3600=2.27\,gm\]


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