A milliammeter of range 10 mA has a coil of resistance 1 Ω . To use it as an ammeter of range 1A, the required shunt….

Q. A milliammeter of range 10 mA has a coil of resistance 1 Ω . To use it as an ammeter of range 1A, the required shunt must have resistance of

(a) 1/101 Ω

(b) 1/100 Ω

(c) 1/99   Ω

(d) 1/9Ω

Ans: (c)