Please provide the ans

13. The percentage error in measuring resistance with a meter bridge can be minimized by adjusting the balancing point close to
(a) 20 cm
(b) 50 cm
(c) 80 cm
(d) 100 cm

Dear student,
percentage error minimized by adjusting the balancing  point at the mid point of the meter bridge.  So answer is 50 cm.
Regards.

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