Math, asked by bayush507, 7 months ago

the following and check the angle with your RA tester.

Answers

Answered by abhinavmishra2006

Answer:

Step-by-step explanation:

Roughness Tester. ... A roughness tester is used to quickly and accurately determine the surface texture or surface roughness of a material. A roughness tester shows the measured roughness depth (Rz) as well as the mean roughness value (Ra) in micrometers or microns (µm).

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