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Current Electricity question

2003 · Shift 0 · Q128
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Current Electricity question

2003 · Shift 0 · Q128

JEE MainPhysicsCurrent ElectricityMCQ+4 / −1
An ammeter reads upto 111 ampere. Its internal resistance is 0.81ohm0.81ohm0.81ohm. To increase the range to 10A10A10A the value of the required shunt is
  1. A
    0.03 Ω0.03\,\Omega0.03Ω
  2. B
    0.3 Ω0.3\,\Omega0.3Ω
  3. C
    0.9 Ω0.9\,\Omega0.9Ω
  4. D
    0.09 Ω0.09\,\Omega0.09Ω
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