Answered: 4-52 If there were 77500 grains/m2 in a…

4-52 If there were 77500 grains/m2 in a pho- tograph of a metal taken at 100× mag- nification, calculate the ASTM grain size number (n).

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Question

4-52

4-52 If there were 77500 grains/m2 in a pho-
tograph of a metal taken at 100× mag-
nification, calculate the ASTM grain size
number (n).

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