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In a Wheatstone bridge, if the resistances are P = 5Ω, Q = 10Ω, R = 15Ω, what is the value of S for balance?

Practice Questions

1 question
Q1
In a Wheatstone bridge, if the resistances are P = 5Ω, Q = 10Ω, R = 15Ω, what is the value of S for balance?
  1. 7.5Ω
  2. 10Ω
  3. 12.5Ω
  4. 15Ω

Questions & Step-by-step Solutions

1 item
Q
Q: In a Wheatstone bridge, if the resistances are P = 5Ω, Q = 10Ω, R = 15Ω, what is the value of S for balance?
Solution: Using the balance condition P/Q = R/S, we find S = (Q*R)/P = (10*15)/5 = 30Ω.
Steps: 0

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