NEET Sample Paper NEET Sample Test Paper-38

  • question_answer
    The correct value of emf of cell is given by
    (i)\[{{E}_{cell}}={{E}_{OP}}\]anode\[-{{E}_{RP}}\]cathode
    (ii)\[{{E}_{cell}}={{E}_{OP}}\]anode\[+{{E}_{RP}}\]cathode
    (iii)\[{{E}_{cell}}={{E}_{RP}}\]anode\[+{{E}_{RP}}\]cathode
    (iv)\[{{E}_{cell}}={{E}_{OP}}\]anode\[-{{E}_{OP}}\]cathode

    A)  (iii) and (i)   

    B)  (i) and (ii)

    C)  (iii) and (iv)  

    D)  (ii) and (iv)

    Correct Answer: D

    Solution :

     \[{{E}_{cell}}={{E}_{Opanode}}+{{E}_{RPCathode}}={{E}_{OPanode}}-{{E}_{OPcathode}}\]


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