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Paragraph: The following questions are concerned with experiments on the characterization and use of a moving coil galvanometer. The series combination of a variable resistance R , one 100 resistor and a moving coil galvanometer is connected to a mobile phone charger having negligible internal resistance. The zero of the galvanometer lies at the centre and the pointer can move 30 divisions full scale on either side d

Options

  1. A-0.02 ~s ⁻¹
  2. B-0.01 ~s ⁻¹
  3. C-0.04 ~s ⁻¹
  4. D+0.04 ~s ⁻¹

Correct answer

C. -0.04 ~s ⁻¹

Step-by-step solution

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