MHT CET 2025 Physics question

PhysicsMoving Charges and MagnetismMHT CET 2025

When a resistance of 100 is connected in series with a galvanometer of resistance 'G', its range is 'V'. To double its range, a resistance of 1000 is connected in series. The value of 'G' is

Answer: (B)

Solution

A galvanometer of resistance with series resistance reads a maximum voltage for full-scale current . With : . For double the range with : I_g(G$ +

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Question ID VK-103074