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JEE Main20208 Jan 2020Morning ShiftPhysicsCurrent ElectricityActual

Four resistances of 15 Ω , 12 Ω , 4 Ω and 10 Ω respectively in cyclic order to form Wheatstone’s network. The resistance that is to be connected in parallel with the resistance of 10 Ω to balance the network is ______________ Ω .

Correct answer

0

Step-by-step solution

10 R 10 + R × 12 = 15 × 4 On solving R = 10   Ω

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