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NEET 2018, Physics Q4: Wheatstone Bridge, Ammeter, Voltmeter And Potentiometer

NEET2018Paper 2018Physics
Q.

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

  1. A

    40

  2. B

    250

  3. C

    25

  4. D

    500

Solution

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