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NTA Abhyas JEE Main2020PhysicsCurrent ElectricityPractice

In the circuit shown, each resistor is of resistance R . The equivalent resistance between the 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

[The given circuit is actually a balanced wheat-stone bridge] Hence, equivalent resistance = 3 R 2 = 1 . 5 R

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