Mathematics · Current Electricity
In a metre bridge experiment, the balance point is obtained when the gaps are closed by 2 Ω and 3 Ω resistors. A shunt of X Ω is added to the 3 Ω resistor to shift the balancing point by 22.5 cm. The value of X is:
- 12 Ω✓
- 24 Ω
- 31 Ω
- 43 Ω
Correct answer
2 Ω
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