Current Electricity

Question: The resistance of a galvanometer coil is R. What is the shunt resistance required to convert it into an ammeter of range 4 times

1) $\frac{R}{5}$

2) $\frac{R}{4}$

3) $\frac{R}{3}$

4) 4 R

Solution:

Explanation: No Explanation

Different Measuring Instruments Potentiometer Meter Bridge

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