Questions
An ammeter reads up to 1 ampere. Its internal resistance is 0.81 ohm. To increase the range to 10 A, the value of the required shunt is
detailed solution
Correct option is A
iig =1+GS ⇒ 101 =1+0.81S⇒ S=0.09 ΩTalk to our academic expert!
Similar Questions
The ammeter has range 1 ampere without shunt. The range can be varied by using different shunt resistances. The graph between shunt resistance and range will have the nature
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