[Solved] What are the values of pressure of the plasma in EDM?

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Q.	What are the values of pressure of the plasma in EDM?
A.	up to 2 atm
B.	up to 20 atm
C.	up to 200 atm
D.	up to 2000 atm
Answer» C. up to 200 atm
Explanation: pressure on the plasma channel rises to values as high as 200 atm when dielectric evaporates.

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