A voltmeter with resistance \( 500 \Omega \) is used to P measure the emf of a cell of internal ...

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A voltmeter with resistance \( 500 \Omega \) is used to
P measure the emf of a cell of internal resistance
W.
\( 4 \Omega \). The percentage error in the reading of the voltmeter will be
(1) \( 0.2 \% \)
(2) \( 0.8 \% \)
(3) \( 1.4 \% \)
(4) \( 2.2 \% \)
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