what is the name of the instrument that is used to measure length of coin
Dear Student!
An instrument called screw gauge can measure the width of a coin. An instrument known as vernier caliper may be used to measure the diameter of a coin.
what is the name of the instrument that is used to measure length of coin
Dear Student!
An instrument called screw gauge can measure the width of a coin. An instrument known as vernier caliper may be used to measure the diameter of a coin.