1.

An ammeter of 5 ohm resistance can read 5 mA. If it is to be used to read 100 volts, how much resistance is to be connected in series                                           [MP PET 1991; MP PMT 1996; MP PMT 2000]

A.                    \[19.9995\,\Omega \]      
B.            \[199.995\Omega \]
C.                    \[1999.95\,\Omega \]      
D.            \[19995\,\Omega \]
Answer» D.            \[19995\,\Omega \]


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