Mathematics · Current Electricity
A meter bridge with two resistances R1 and R2 is balanced (null point) at 40 cm from the point P. The null point shifts to 50 cm from point P when a 16 Ω resistance is connected in parallel with R2. Find the values of resistances R1 and R2.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1R2 = 12 Ω, R1 = 123 Ω
- 2R2 = 8 Ω, R1 = 163 Ω✓
- 3R2 = 4 Ω, R1 = 43 Ω
- 4R2 = 16 Ω, R1 = 163 Ω
Correct answer
R2 = 8 Ω, R1 = 163 Ω
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