Question
Question: The length of a potentiometer wire is 400 cm. Lechlanche cell gets balanced against 150 cm length of...
The length of a potentiometer wire is 400 cm. Lechlanche cell gets balanced against 150 cm length of the wire. If the length of the wire is altered to 600 cm, find the balancing length.
A
225 cm
B
300 cm
C
250 cm
D
200 cm
Answer
225 cm
Explanation
Solution
xl = x¢l¢
(150) = 
(l¢) or l¢ = 225 cm