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NTA Abhyas JEE Main2020PhysicsCurrent ElectricityPractice

In the given circuit all resistors are identical. Their resistance is equal to 20   Ω . Find the equivalent resistance between A and B (in Ω ).

Correct answer

09.00

Step-by-step solution

Equivalent circuit is shown below:- Therefore, R e ⁡ q ⁡ = r 5 + r 4 = 9 r 20 = 9   Ω

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