AP EAMCET · PHYSICS · Current Electricity
The sensitivity of a galvanometer is \(60 \mathrm{div} / \mathrm{A}\). When a shunt is used, its sensitivity becomes \(10 \mathrm{div} / \mathrm{A}\). If the resistance of the galvanometer is \(20 \Omega\), then the value of shunt used is
- A \(4 \Omega\)
- B \(5 \Omega\)
- C \(20 \Omega\)
- D \(2 \Omega\)
Answer & Solution
Correct Answer
(A) \(4 \Omega\)
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