Question

Why should we get the null point in the middle of the metre bridge wire?

Answer 1

Answer:

a) The resistivity of copper wire is very low. ... Therefore, the resistance of wires is almost negligible

b) Balance point is obtained in the middle of the meter bridge wire so as to increase the sensitivity of the meter bridge.

Explanation:

Answer 2

Explanation:

to measure the accuracy of our observations and results.