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Twelve identical resistances each of resistance 2 ohms are connected in a circuit such that
it forms as simple cube as shown in the below figure. The potential difference of 10 V is
applied across the diagonal ends shown in the figure. Find the equivalent resistance of the
circuit and find power dissipated across the resistor connected between X and Y.
ww-
X
Y
10 V
( a ) 7.62 Ω 24 W
(b) 8.95 Q; 18.9 W
(c) 2.69 Q; 72 W
( d ) 1.67 Ω 2.0 W
ww-

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