1.

A microammeter has a resistance of \[100\,\Omega \] and full scale range of \[50\,\mu A\]. It can be used as a voltmeter or as a higher range ammeter provided a resistance is added to it. Pick the correct range and resistance combination [SCRA 1996; AMU (Med.) 2001; Roorkee 2000]

A. 50 V range with \[10\,k\Omega \] resistance in series
B. 10 V range with \[200\,k\Omega \] resistance in series
C. 2010   
D. 10 mA range with \[0.1\,\Omega \] resistance in parallel
Answer» C. 2010   


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