Asked by | 3rd Sep, 2008, 04:43: PM
X/Y = AD/ AC ( use this formula which is actually wheatstone bridge principle).
When 'Y' is shunted, calculate the value for equivalent resistance in parallel across Y and 12 ohm and replace for 'Y' in the given equation.
After solving the two equations, you will get the answer.
Answered by | 6th Sep, 2008, 06:50: PM
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