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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A: Option c) is correct.

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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A: To find-Resistance to be connected (R)=?Given-G=5 ohmIg=10 mA=10×10-3 AV=100 volt

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Q: A galvanometer has a coil resistance of ?galv=24.2 Ω It is to be made into an ammeter with a…

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