A galvanometer of resistance 20 W gives full scale detlection with a current of 0.004 A. To convert it into an ammeter of range 1 A, the required shunt resistance should be
(d) 0.38 ohm
(b) 0.21 ohm
(c) 0.08 ohm
(d) 0.05 ohm
A galvanometer of resistance 20 W gives full scale detlection with a current of 0.004 A. To convert it into an ammeter of range 1 A, the required shunt resistance should be
(d) 0.38 ohm
(b) 0.21 ohm
(c) 0.08 ohm
(d) 0.05 ohm
Amit Saxena , 11 Years ago
Grade upto college level
