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NTA Abhyas JEE Main2020PhysicsCurrent ElectricityPractice

In the circuit shown, each resistor is of resistance R . The equivalent resistance between terminals A and B is :

Options

  1. A2 R
  2. B1 . 3   R
  3. C1 . 5 R
  4. D15   R

Correct answer

C. 1 . 5 R

Step-by-step solution

[balanced wheat-stone bridge] then equivalent resistance, = 3 R 2 = 1 . 5   R

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