1 Supposing the voltmeter used has a resistance of 20,000 ohms and it reads 5 volts while the ammeter reads 0.02 ampere, a) What is the unknown resistance as computed? B) What is the actual value of the unknown resistance?   2. In the simplified slide-wire Wheatstone Bridge Circuit shown in the figure, the sliding contact C was at the 40cm mark when G reads zero and Rs = 10ohms, a) What is the unknown resistance Rx ? b) If Rs = 5ohms and the same unknown resistance in a) is measured, on what mark will the sliding contact C be to make the galvanometer reading zero?

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