Question

A potential meter AB is 40cm long. From point A at what point null length will be obtained ????

Answer 1

Heya....


By the above question


$\frac{8}{x} = \frac{12}{40 - x}$


solving x =16cm


Hope it helps you


@ Prabhudutt

Answer 2

Hyyyyy

Here is the answer

By the above question

\frac{8}{x} = \frac{12}{40 - x}

solving x =16cm

Hope it helps you