Free physics question bank

Equivalent Resistance & Networks questions with solutions

Practice Current electricity for JEE Main, JEE Advanced, NEET, and Classes 11–12. Attempt each question, then open it for the full solution.

Showing 1–10 of 35 questions

  • NumericmediumCurrent electricity

    A wire has resistivity ρ and cross-sectional area A. For the network shown, the equivalent resistance between P and Q is nρℓ/(√2 A). Find n.

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    JEE Mains

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  • MCQmediumCurrent electricity

    The equivalent resistance between A and B is:

    181018-1789815171551.webp

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    JEE Mains30 January 2023Shift 2Evening Shift

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  • MCQmediumCurrent electricity

    A regular hexagon is formed by six wires each of resistance r Ω and the corners are joined to centre by wires of same resistance. If the current enters at one corner and leaves at the opposite corner, the equivalent resistance of the hexagon between the two opposite corners will be

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    JEE Mains 202624 January Evening Shift

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  • MCQmediumCurrent electricity

    The effective resistance between A and B, if resistance of each resistor is R, will be

    173142-1788754057752.webp

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    JEE Mains 2024 09 Apr Evening Shift

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  • MCQmediumCurrent electricity

    Find equivalent resistance between points A and B in the figure. Each resistance is R.

    screenshot-2026-09-06-230429-1788716094311.webp

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    Current Electricity Objective Conversion

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  • MCQdifficultCurrent electricity

    Find equivalent resistance between points A and B in the circuit shown.

    screenshot-2026-09-06-225626-1788715605687.webp

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    Current Electricity Objective Conversion

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  • MCQmediumCurrent electricity

    A regular n-sided polygon is made from a uniform wire of total resistance R. The equivalent resistance between two adjacent vertices is:

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    JEE MainsJEE Advanced

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  • MCQeasyCurrent electricity

    A wire of resistance R and length L is cut into 5 equal parts. If these parts are joined parallely, then resultant resistance will be :

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    JEE Mains 2024

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  • NumericmediumCurrent electricity

    Equivalent resistance of the following network is _____ Ω.

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    JEE Mains 2024 31 Jan Morning Shift

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  • MCQmediumCurrent electricity

    The equivalent resistance between A and B is:

    173170-1788755163771.webp

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    JEE Mains 2024 09 Apr Morning Shift

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