Current Electricity Part 3

Section: Physics

Question : 14 of 100

Marks: +1, -0

Wheatstone bridge principle is used to measure the specific resistance (S1) of given wire, having length L, radius r. If X is the resistance of wire, then specific resistance is : S1=X(‌

πr2

). If the length of the wire gets doubled then the value of specific resistance will be :

[27-Jan-2024 Shift 2]

‌
S1
4
2S1
‌
S1
2
S1

Validate

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