MHT CET Physics question

PhysicsMagnetism and MatterMHT CET

Not in JEE Advanced syllabus

Two tangent galvanometers A and B have the same number of turns and their radii are in the ratio 1 : 3. When the same current is passed, the deflection in A is . Then the deflection in B would be

Answer: (A)

Solution

For the same current and turns , so , giving

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Question ID VK-078482