PhysicsHard226×since 2002Q6483A galvanometer has a coil of resistance 200Ω200 \Omega200Ω with a full scale deflection at 20μA20 \mu \mathrm{A}20μA. The value of resistance to be added to use it as an ammeter of range (0−20)mA(0-20) \mathrm{mA}(0−20)mA is :A0.40Ω0.40\Omega0.40ΩB0.10Ω0.10\Omega0.10ΩC0.20Ω0.20\Omega0.20ΩD0.50Ω0.50\Omega0.50ΩCheck answerSkip