Physics · Current Electricity
The sensitivity of a Wheatstone bridge is maximum when:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The galvanometer resistance is zero
- 2All four resistances are equal (P = Q = R = X)✓
- 3P = Q and R = X, but all four resistances are widely different
- 4P and Q are very large compared to R and X
Correct answer
All four resistances are equal (P = Q = R = X)
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