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3. current electricity — Physics STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 SciencePhysics3. current electricity1 Mark
MCQ
When cells are connected in parallel, then
  • A
    The current decreases
  • ✓
    The current increases
  • C
    The e.m.f. increases
  • D
    The e.m.f. decreases
✓

Answer

Correct option: B.
The current increases
b
(b)In parallel, equivalent resistance is low $\left( {i = \frac{E}{{R + \frac{r}{n}}}} \right)$

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