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

question 33

Multiple Choice

A sensitive galvanometer has a resistance of 180 $\Omega$ and requires 2.4 $\mu$ A of current to produce a full-scale deflection.The shunt resistance needed to construct an ammeter that gives full-scale deflection for a current of 1.0 mA is approximately

• A)4.5 \(\Omega\)
• B)0.43 \(\Omega\)
• C)0.22 \(\Omega\)
• D)0.86 \(\Omega\)
• E)1.72 \(\Omega\)

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