A meter bridge is set up as shown, to determine an unknown resistance `X` using a
Channel: Doubtnut
Date: 2020-07-05

A meter bridge is set up as shown, to determine an unknown resistance `X` using a standard 10 ohm resistor. The galvanometer shows null point when tapping -key is at 52 cm mark. The end-corrections are 1 cm and 2 cm respectively for the ends A and B. The determine value of `X` is