In a metre bridge circuit as shown when one more resistance

Last updated: 6/9/2023

In a metre bridge circuit as shown when one more resistance of 100 Q is connected in parallel with unknown 4 resistance X then ratio becomes equal to 2 where 12 is balancing length shown from end A AB is a wire with uniform cross section Then value of X is ww www 100 S A 400 Q 100 Q 50 Q 300 0 35 ww