a balances Wheatstones networks. Now it is disturbed by changing P to 15 2. Which of the following steps will not bring the bridge to balance again? (a) (b) (c) (d) Figure increasing R by 202 increasing Q by 100 increasing S by 20 all of these P=1092 www P=1092 www Q=10092 ww S=200Ω www www

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