Question

hey there !!!!!
can any one plss tell me what is the formula of positive zero error and negative zero error plzzzz
i need to write the answers and send them to my teachers through whatsapp
online classes r going on

Answer 1

Explanation:

Positive zero-error of 2 circular scale division. Positive zero-error correction is done by subtracting the positive zero-error from the actual reading. ... Negative zero-error correction is done by adding the negative zero-error from the actual reading.

Answer 2

Answer:

usjsushw sg bag and kans eysh iske baad HSHhs