Dear student,
Refer to the link below for the answer to a similar query,
https://www.meritnation.com/ask-answer/question/a-student-is-using-a-sextant-having-a-vernier-scale-18-d/moving-charges-and-magnetism/2246432
Regards
Refer to the link below for the answer to a similar query,
https://www.meritnation.com/ask-answer/question/a-student-is-using-a-sextant-having-a-vernier-scale-18-d/moving-charges-and-magnetism/2246432
Regards