NCERT Exercise 11.1 — Q4 - Electricity
Question: Two conducting wires of the same material and of equal lengths and equal diameters are first connected in series and then parallel in a circuit across the same potential difference. The ratio of heat produced in series and parallel combinations would be — (a) 1:2 (b) 2:1 (c) 1:4 (d) 4:1
Answer: Answer: **(c) 1:4**.
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