Questions
When a resistor is connected with a moving coil galvanometer, then its deflection reduces from 50 divisions to 10 divisions. The resistance of the galvanometer is
detailed solution
Correct option is C
ig= iSS+Gg ⇒10 = 50 × 12 × 4012 + G ⇒ 12+G=60⇒ G=48 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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