JEE Main 16 Apr 2018 Shift 1 Solved Paper

Section: Physics

Question : 16 of 90

Marks: +1, -0

A galvanometer with its coil resistance 25 Ω requires a current of 1 mA for its full deflection. In order to construct an ammeter to read up to a current of 2 A, the approximate value of the shunt resistance should be :

[Main 16 April 2018 S1]

2.5×10−3Ω
1.25×10−2
1.25×10−3Ω
2.5×10−2Ω

Validate

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