Question:
A galvanometer having resistance of 200 Ω shows full deflection at 20 μA. If the galvanometer has to measure current up to 20 mA, the shunt resistance required is
A galvanometer having resistance of 200 Ω shows full deflection at 20 μA. If the galvanometer has to measure current up to 20 mA, the shunt resistance required is
Updated On: Apr 10, 2024
- \(\frac{200}{99}\Omega\)
- \(\frac{200}{999}\Omega\)
- \(\frac{20}{99}\Omega\)
- 200 × 999Ω
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The Correct Option is B
Solution and Explanation
The Correct answer is option is (B) : \(\frac{200}{999}\Omega\)
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