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Current Electricity — JEE physics STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceJEE physicsCurrent Electricity1 Mark
MCQ
The ammeter has range 1 ampere without shunt. the range can be varied by using different shunt resistances. The graph between shunt resistance and range will have the nature

Image

  • A
    $P$
  • ✓
    $Q$
  • C
    $R$
  • D
    $S$
✓

Answer

Correct option: B.
$Q$
(b) To make range $n$ times, the galvanometer resistance should be $G / n$, where $G$ is initial resistance.

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