A Sensitive Galvanometer Has a Resistance of 180 $\Omega$ And Requires 2

Multiple Choice

A sensitive galvanometer has a resistance of 180 $\Omega$ and requires 2.40 $\mu$ A of current to produce a full-scale deflection.The series resistance needed to construct a voltmeter that gives full-scale deflection for a potential difference of 10.0 V is approximately

A) 4.17 M $\Omega$
B) 180 $\Omega$
C) 1.80 k $\Omega$
D) 8.33 M $\Omega$
E) 2.08 M $\Omega$