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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. - Science

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MCQ

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 –

Options

  • 1:2

  • 2:1

  • 1:4

  • 4:1

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Solution

1:4

Concept: Factors Affecting the Resistance of a Conductor
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APPEARS IN

NCERT Class 10 Science
Chapter 12 Electricity
Q 4 | Page 221

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