1.

In the following circuits PN-junction diodes D1, D2 and D3 are ideal for the following potential of A and B, the correct increasing order of resistance between A and B will be (i)       ? 10 V, ? 5V                           (ii) ? 5V, ? 10 V (iii)     ? 4V, ? 12V

A.            (i) < (ii) < (iii)                         
B.            (iii) < (ii) < (i)
C.            (ii) = (iii) < (i)                         
D.            (i) = (iii) < (ii)
Answer» D.            (i) = (iii) < (ii)


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