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Chhattisgarh PMT Chhattisgarh PMT Solved Paper-2007

  • question_answer
    ECE is equal to that mass of substance which is deposited on electrode in half sec by current

    A)  5 A                                        

    B)  6 A

    C)  8A                                         

    D)  2A

    Correct Answer: D

    Solution :

    Mass deposited on electrode is given by, \[m=Zlt\] Given      \[Z=m\] \[\therefore \]  \[It=1\] If             \[t=\frac{1}{2}\sec ,\] then                 \[I=\frac{1}{t}=2A\]


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