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Current Electricity question

2016 · Shift 2 · Q46
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Current Electricity question

2016 · Shift 2 · Q46

JEE AdvancedPhysicsCurrent ElectricityMultiple correct+4 / −2
Consider two identical galvanometers and two identical resistors with resistance R. If the internal resistance of the galvanometers Rc < R/2, which of the following statement(s) about anyone of the galvanometers is(are) true?
  1. A
    The maximum voltage range is obtained when all the components are connected in series
  2. B
    The maximum voltage range is obtained when the two resistors and one galvanometer are connected in series, and the second galvanometer is connected in parallel to the first galvanometer
  3. C
    The maximum current range is obtained when all the components are connected in parallel
  4. D
    The maximum current range is obtained when the two galvanometers are connected in series, and the combination is connected in parallel with both the resistors
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