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Combination of Resistors for GSEB: 4 solved questions

Real GSEB paper questions on combination of resistors, part of current electricity. Each opens with the options, the correct answer and a step-by-step solution. Papers run from 2018 to 2023. No sign-in needed to read them.

What this topic asks

• Series and parallel combinations — 2 questions
• Wires bent into shapes — 1 question
• Symmetric and complex networks — 1 question

All 4 questions with solutions

• P and Q are two points on a uniform ring of resistance R. O is the centre of the ring. If ∠ POQ = π rad, the… GSEB Board July 2018
• A uniform conductor of resistance R is cut into 20 equal pieces. Half of them are joined in series, and the r… GSEB Board March 2020 (old course)
• n resistors, each of value R, are combined to get the maximum and the minimum effective resistance. The ratio… GSEB Board March 2022
• Find the ratio of the minimum to the maximum resistance obtained by connecting n resistors, each of resistanc… GSEB Board July 2023