Current Electricity Part 4

Section: Physics

Question : 66 of 73

Marks: +1, -0

In a metre-bridge when a resistance in the left gap is 2Ω and unknown resistance in the right gap, the balance length is found to be 40‌cm. On shunting the unknown resistance with 2Ω, the balance length changes by :

[1-Feb-2024 Shift 2]

22.5‌cm
20‌cm
62.5‌cm
65‌cm

Validate

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