In a practical wheat stone bridge circuit as shown, when one mo-Turito

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Physics-

In a practical wheat stone bridge circuit as shown, when one more resistance of 100 W is connected is parallel with unknown resistance ' x ', then ratio $l subscript 1 end subscript$ ₁ $l subscript 2 end subscript$ become ' 2 '. l1 is balance length. AB is a uniform wire. Then value of ' x ' must be:

Physics-General

50 W
200 W
400 W
100 W

Answer:The correct answer is: 100 Wwheat stone bridge is in balanced condition

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