1.

\[{{10}^{-3}}amp\] is flowing through a resistance of \[1000\,\Omega \]. To measure the correct potential difference, the voltmeter is to be used of which the resistance should be    [MP PMT 1985]

A.                    \[0\,\Omega \]
B.                                      \[500\,\Omega \]
C.                    \[1000\,\Omega \]     
D.            \[>>1000\,\Omega \]
Answer» E.


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