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NEET 2018 Physics question

PhysicsMoving Charges and MagnetismNEET 2018

Current sensitivity of a moving coil galvanometer is 5 div/mA and its voltage sensitivity (angular deflection per unit voltage applied) is 20 div/V. The resistance of the galvanometer is

Answer: (1)

Solution

Current sensitivity and voltage sensitivity . Hence . $ = 5\

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Question ID VK-092223