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MHT CET 2023 Physics question

PhysicsMoving Charges and MagnetismMHT CET 2023

A galvanometer has resistance 'G' and range 'V'. How much resistance is required to read voltage upto 'V' volte?

Answer: (A)

Solution

To extend the voltage range, a high resistance is connected in series with the galvanometer. The full-scale current is (since ). For range : .

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Question ID VK-095117