The resistance of a galvanometer is 50 ohms and the current required to give full scale deflection is \[100\,\mu A\]. In order to convert it into an ammeter, reading upto 10A, it is necessary to put a resistance of [MP PMT 1997; AIIMS 1999]

\[5\times {{10}^{-3}}\,\Omega \] in parallel

\[5\times {{10}^{-4}}\,\Omega \] in parallel

The resistance of a galvanometer is 50 ohms and the current required t

1.	The resistance of a galvanometer is 50 ohms and the current required to give full scale deflection is \[100\,\mu A\]. In order to convert it into an ammeter, reading upto 10A, it is necessary to put a resistance of [MP PMT 1997; AIIMS 1999]
A.	\[5\times {{10}^{-3}}\,\Omega \] in parallel
B.	\[5\times {{10}^{-4}}\,\Omega \] in parallel
C.	\[\frac{1}{\rho }\sqrt{3}\]
D.	\[99,950\,\Omega \]in series
Answer» C. \[\frac{1}{\rho }\sqrt{3}\]

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The resistance of a galvanometer is 50 ohms and the current required to give full scale deflection is \[100\,\mu A\]. In order to convert it into an ammeter, reading upto 10A, it is necessary to put a resistance of [MP PMT 1997; AIIMS 1999]

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