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A galvanometer is used in laboratory for detecting the null point in electrical experiments. If, on passing a current of 6 mA it produces a deflection of 2°, its figure of merit is close to:

Option 1 -

666°A/div.

Option 2 -

6 * 10⁻³ A/div.

Option 3 -

333°A/div.

Option 4 -

3 * 10⁻³ A/div.

 

0 2 Views | Posted a month ago
Asked by Shiksha User

  • 1 Answer

  • V

    Answered by

    Vishal Baghel | Contributor-Level 10

    a month ago
    Correct Option - 4


    Detailed Solution:

    Figure of Merit = C = i/θ
    = C = (6 × 10? ³)/2 = 3 × 10? ³ Am²

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