Question:
If 10% of the main current is to be passed through the moving coil galvanometer of resistance $99Ω$, then the required shunt resistance will be:
If 10% of the main current is to be passed through the moving coil galvanometer of resistance $99Ω$, then the required shunt resistance will be:
Show Hint
$Ig G = Iₛ S$ for a galvanometer with shunt.
Updated On: Apr 16, 2026
- 9.9 $Ω$
- 10 $Ω$
- 11 $Ω$
- 9 $Ω$
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Verified By Collegedunia
The Correct Option is C
Solution and Explanation
Step 1: $Ig = 0.1 I$, $Iₛ = 0.9 I$.
Step 2: $Ig G = Iₛ S → 0.1 I × 99 = 0.9 I × S → S = \frac0.1 × 990.9 = 11 Ω$.
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