1.

A current of two amperes is flowing through a cell of e.m.f. 5 volts and internal resistance 0.5 ohm from negative to positive electrode. If the potential of negative electrode is 10V, the potential of positive electrode will be                                                                                          [MP PMT 1997]

A.                    5 V                                    
B.            14 V
C.                    15 V                                  
D.            16 V
Answer» C.                    15 V                                  


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