Question

What Do You Mean By Zero Correction

Answer 1

Answer:

Positive zero error refers to the case when the jaws of the vernier caliper are just closed and the reading is a positive reading away from the actual reading of 0.00 mm. ... (Considering that, the quantity is called zero correction which should always be added algebraically to the observed reading to the correct value.)

Answer 2

Answer:

Zero correction is the error that does not return Zero when the instrument is kept at the rest. Zero correction is it is the correction or you may say the calculation which removes the zero error to get a error-free result