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Current Electricity — Physics STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 SciencePhysicsCurrent Electricity1 Mark
MCQ
In a potentiometer experiment, the galvanometer shows no deflection when a cell is connected across 60 cm of the potentiometer wire. If the cell is shunted by a resistance of 6Ω, the balance is obtained across 50 cm of the wire. The internal resistance of the cell is
  • A
    0.5 Ω
  • B
    0.6 Ω
  • ✓
    1.2 Ω
  • D
     1.5 Ω
✓

Answer

Correct option: C.
1.2 Ω
1.2 Ω

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