What are the values of current densities required in IBM?(a) 0.25 mA/cm^2(b) 0.35 mA/cm^2(c) 0.55 mA/cm^2(d) 0.85 mA/cm^2This question was posed to me during an interview.The question is from Ion Beam Machining-Introduction, Material Removal Rate in section Thermal Processes of Advanced Machining

What are the values of current densities required in IBM?(a) 0.25 mA/c

1.	What are the values of current densities required in IBM?(a) 0.25 mA/cm^2(b) 0.35 mA/cm^2(c) 0.55 mA/cm^2(d) 0.85 mA/cm^2This question was posed to me during an interview.The question is from Ion Beam Machining-Introduction, Material Removal Rate in section Thermal Processes of Advanced Machining
Answer» The CORRECT answer is (d) 0.85 mA/cm^2 The explanation is: The value of current density of about 0.85 mA/cm^2 is REQUIRED for machining the WORK piece materials in ION beam machining.

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What are the values of current densities required in IBM?(a) 0.25 mA/cm^2(b) 0.35 mA/cm^2(c) 0.55 mA/cm^2(d) 0.85 mA/cm^2This question was posed to me during an interview.The question is from Ion Beam Machining-Introduction, Material Removal Rate in section Thermal Processes of Advanced Machining

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