Current Electricity and Electrical InstrumentHard
Question
R = 
⇒ R ∝ L2
The equivalent resistance between the points A and B is -
⇒ R ∝ L2The equivalent resistance between the points A and B is -
Options
A.
B.10 Ω
C.
D.none of these
Solution
Balanced Wheatstone Bridge
As
So RAB =
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