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.

JEE Mains
Open question & full solution → - MCQmediumCurrent electricity
The equivalent resistance between A and B is:

Options
JEE Mains30 January 2023Shift 2Evening Shift
Open question & full solution → - 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
Options
JEE Mains 202624 January Evening Shift
Open question & full solution → - MCQmediumCurrent electricity
The effective resistance between A and B, if resistance of each resistor is R, will be

Options
JEE Mains 2024 09 Apr Evening Shift
Open question & full solution → - MCQmediumCurrent electricity
Find equivalent resistance between points A and B in the figure. Each resistance is R.

Options
Current Electricity Objective Conversion
Open question & full solution → - MCQdifficultCurrent electricity
Find equivalent resistance between points A and B in the circuit shown.

Options
Current Electricity Objective Conversion
Open question & full solution → - 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:
Options
JEE MainsJEE Advanced
Open question & full solution → - 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 :
Options
JEE Mains 2024
Open question & full solution → - NumericmediumCurrent electricity
Equivalent resistance of the following network is _____ Ω.

JEE Mains 2024 31 Jan Morning Shift
Open question & full solution → - MCQmediumCurrent electricity
The equivalent resistance between A and B is:

Options
JEE Mains 2024 09 Apr Morning Shift
Open question & full solution →