Question

Name the instrument which can measure accuratelythe following:(a) the diameter of a needle,(b) the thickness of a paper,(c) the internal diameter of the neck of a waterbottle,(d) the diameter of a pencil.​

Answer 1

Answer:

vernier calliper and screw guage.

Explanation:

for diameter and thickness we use screw guage and for internal diameter we use vernier calliper.