In the figure shown wire AB has a length...

In the figure shown wire `AB` has a length of `100 cm` and resistance `8Omega`. Find the balance point length `l`.

Text Solution

Verified by Experts

Using the equation `i_1lamdal=E_2-i_2r_2`
We have `(20/(2+8))(8/100)l=8-(8/(2+6))(2)`
Solving this equatioin we get `l=37.5cm`

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