A galvanometer of resistance 120Ω a full scale deflection with a current of 0.0005A. How would you convert it to an ammeter that reads a maximum current of 5A?
a. connect 2000Ω in parallel to it
b. connect 200.12Ω in series to it
c. connect 20.10Ω in series to it
d. connect 0.012Ω in parallel to it
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