A galvanometer has an internal resistance of $100 \Omega$ and deflects full-scale at $2.00 \mathrm {~mA}$. What size resistor should be added to it to convert it to a millivoltmeter capable of reading up to $400 \mathrm { mV }$ ?
A) $50.0 \Omega$ in parallel
B) $50.0 \Omega$ in series
C) $100 \Omega$ in series
D) $100 \Omega$ in parallel

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The Answer of A galvanometer has an internal resistance of $100 \Omega$ and deflects full-scale at $2.00 \mathrm {~mA}$. What size resistor should be added to it to convert it to a millivoltmeter capable of reading up to $400 \mathrm { mV }$ ?
A) $50.0 \Omega$ in parallel
B) $50.0 \Omega$ in series
C) $100 \Omega$ in series
D) $100 \Omega$ in parallel

A Galvanometer Has an Internal Resistance Of 100Ω100 \Omega100Ω And Deflects Full-Scale At

A Galvanometer Has an Internal Resistance Of $100 \Omega$ And Deflects Full-Scale At