In the circuit shown, a meter bridge is in its balanced state. The m – McqOptions

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1.	In the circuit shown, a meter bridge is in its balanced state. The meter bridge wire has a resistance 0.1 ohm/cm. The value of unknown resistance X and the current drawn from the battery of negligible resistance is [AMU (Engg.) 2000]
A.	6 W, 5 amp
B.	10 W, 0.1 amp
C.	4 W, 1.0 amp
D.	12 W, 0.5 amp
Answer» D. 12 W, 0.5 amp

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