56 Three resistances P Q R each of 2 92 and a unknown resistance S form the four arms of Wheatstone bridge circuit When a

Question

56 Three resistances P Q R each of 2 92 and a unknown resistance S form the four arms of Wheatstone bridge circuit When a resistance 62 is connected in parallel to S the bridge get balanced What is the value of S AIPMT Prelims 2007 14

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