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NEETPhysicsMagnetic Effects of Current

What is the value of S1, as derived from the construction of a multirange current meter using a galvanometer circuit (as shown in Fig. 4.5), which is designed to measure currents of 10mA, 100mA, and 1A, using a galvanometer with a resistance of 10Ω, and which results in maximum deflection for a current of 1mA?

Options

  1. A1Ω
  2. B1kΩ
  3. C1W
  4. D1MW

Correct answer

A. 1Ω

Step-by-step solution

Correct Option is : (A) 1Ω

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