Question

(a) Name a unit of length commonly used to measure the thickness of a wire.
(b) Name a unit of length commonly used to measure the length of a cricket pitch.​

Answer 1

Answer:

a) Micrometer is a unit used to measure the thickness of a wire.

b) The length of a cricket pitch is one chain.

Explanation:

a) A micrometer, sometimes known as a micrometer screw gauge, is a device incorporating a calibrated screw widely used for accurate measurement of components in mechanical engineering and machining as well as most mechanical trades, along with other metrological instruments such as dial, vernier, and digital calipers.

b) In the game of cricket, the cricket pitch consists of the central strip of the cricket field between the wickets. It is 22 yd (20.12 m) long (1 chain) and 10 ft (3.05 m) wide.

Answer 2

Answer- a ) Unit of length commonly used to meausure the thickness of a wire is millimeter (mm).