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Current Electricity — Physics STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 SciencePhysicsCurrent Electricity1 Mark
MCQ
The potential difference in open circuit for a cell is 2.2 volts. When a 4 ohm resistor is connected between its two electrodes the potential difference becomes 2 volts. The internal resistance of the cell will be
  • A
    1 ohm
  • B
    0.2 ohm
  • C
    2.5 ohm
  • ✓
    0.4 ohm
✓

Answer

Correct option: D.
0.4 ohm
(d) 0.4 ohm

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