1.

An electric wire is connected across a cell of e.m.f. E. The current \[I\] is measured by an ammeter of resistance R. According to ohm's law                                          [MP PMT 1993]

A.                    \[E={{I}^{2}}R\]
B.                                      \[E=IR\]
C.                    \[E=R/I\]                        
D.            \[E=I/R\]
Answer» C.                    \[E=R/I\]                        


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