Question

The resistance in ohms in the four arms of a Wheatstone bridge are as follows. In which combination of the following is the bridge balanced?

• A. 2, 3, 4, 6
• B. 3, 4, 6, 5
• C. 3, 4, 5, 6
• D. 1, 2, 3, 4

Answer 1

The correct option is A

2, 3, 4, 6

2/3 = 4/6 so P/Q = R/S