3 identical cells of internal resistances 1.5 Ω each are connected in parallel combination. Find the equivalent internal resistance of the cells.
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3 identical cells of internal resistances 1.5 Ω each are connected in parallel combination. Find the equivalent internal resistance of the cells.
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Explanation:
We know that in parallel combination
Resistance equivalent = R1 + R2 + R3
R equivalent = 1.5+1.5+1.5
= 4.5 ohm