A moving coil galvanoi resistance of 9.8 and gives full scale deflection when a current of 10 mA passes throughout it. How will you convert it into a miliammeter to measure current upto 500 mA?

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Q: A moving coil galvan resistance of 9.8 and gives full scale deflection when a current of 10 mA…

A: To find-Shunt resistance (S)=?Given-G=9.8 ohmIg=10 mA=10-2AI=500 mA=500×10-3A

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