(Solved): 2. The Wheatstone bridge in Figure Q2 as P=3.5k, Q=7k and the voltmeter reads null when S=5.51 ...
2. The Wheatstone bridge in Figure Q2 as P=3.5k?, Q=7k? and the voltmeter reads null when S=5.51k?. (a) Calculate resistor R. (b) Determine the resistance measurement range of the bridge if S is adjustable from 1k? to 8k?.