The cathdde voltage drop, in a mercury arc rectifier, is due to_____________?

A. expenditure of energy in overcoming the electrostatic field

B. expenditure of energy in liberating electrons from the mercury

C. expenditure of energy in ionization

D. surface resistance

Found an error? Read our corrections policy and report it in the comments below.

Be the first to comment if anything wrong with this mcq
Your comment successfully submitted!
It will automatically posted after review and approval by our staff member.