NCERT Exercise 11.1 — Q1 - Electricity
Question: A piece of wire of resistance R is cut into five equal parts. These parts are then connected in parallel. If the equivalent resistance of this combination is R', then the ratio R/R' is — (a) 1/25 (b) 1/5 (c) 5 (d) 25
Answer: Answer: **(d) 25**.
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