In mercury arc rectifier, voltage drop at anode is due to – McqOptions

MCQOPTIONS

1.	In mercury arc rectifier, voltage drop at anode is due to
A.	energy spent in overcoming the electrostatic field
B.	high temperature inside the rectifier
C.	self-restoring property of mercury
D.	high ionization potential.
Answer» B. high temperature inside the rectifier

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