1.

We have a galvanometer of resistance \[25\,\Omega \]. It is shunted by a \[2.5\,\Omega \] wire. The part of total current that flows through the galvanometer is given as                                               [AFMC 1998; MH CET 1999; Pb. PMT 2002]

A.                    \[\frac{I}{{{I}_{0}}}=\frac{1}{11}\]
B.                                      \[\frac{I}{{{I}_{0}}}=\frac{1}{10}\]
C.                    \[\frac{I}{{{I}_{0}}}=\frac{3}{11}\]                           
D.            \[\frac{I}{{{I}_{0}}}=\frac{4}{11}\]
Answer» B.                                      \[\frac{I}{{{I}_{0}}}=\frac{1}{10}\]


Discussion

No Comment Found

Related MCQs