Q.

What are the values of current densities used in the process of EBM?

A. 5 and 15 a/cm2
B. 15 and 20 a/cm2
C. 20 and 30 a/cm2
D. 40 and 60 a/cm2
Answer» A. 5 and 15 a/cm2
Explanation: the values of the current densities used in ebm lie between 5 and 15 a/cm2.
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