The resistance of a galvanometer coil is R. What is the shunt resist – McqOptions

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1.	The resistance of a galvanometer coil is R. What is the shunt resistance required to convert it into an ammeter of range 4 times [BHU 2000]
A.	\[\frac{R}{5}\]
B.	\[\frac{R}{4}\]
C.	\[\frac{R}{3}\]
D.	4 R
Answer» D. 4 R

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