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Two ideal diodes are connected in the network as shown in figure. The equivalent resistance between A and B is ____ Ω.

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Two ideal diodes are connected in the network as shown in figure. The equivalent resistance between A and B is ____ Ω.

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Correct answer is 25.

The forward biased diode will conduct while the reverse biased will not

∴ Equivalent resistance = 10 + 15 = 25Ω

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