MHT CET · Physics · Current Electricity
A galvanometer has resistance ' \(\mathrm{G}^{\prime}\) and range \({ }^{\prime} \mathrm{V}_{\mathrm{g}}{ }^{\prime}\). How much resistance is required to
read voltage upto ' \(\mathrm{V}\) ' volt?
- A \(\frac{G\left(V+V_{g}\right)}{V}\)
- B \(G\left(\frac{V}{V_{g}}-1\right)\)
- C \(\frac{G\left(V-V_{g}\right)}{V}\)
- D \(\mathbf{G} \mathrm{V}_{\mathrm{g}}\)
Answer & Solution
Correct Answer
(B) \(G\left(\frac{V}{V_{g}}-1\right)\)
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