If and are used in place of and

PHYSICS · Subjective · CBSE · Physics · Current Electricity · Current Electricity

Problem

100\,\Omega

and

200\,\Omega

are used in place of

R

and

X

, the null point is at

l=33\text{ cm}

. If the resistors are interchanged, the null point is at

l=67\text{ cm}

. Find the end corrections

\alpha

and

\beta