Q42
The potential drop in the arc, in a mercury arc rectifier, varies
A.
0.05 V to 0.2 V per cm length of the arc
B.
0.5 V to 1.5 V per cm length of the arc
C.
2 V to 3.5 V per cm length of the arc
D.
none of the above
AnswerAnswer: Option D
Solution
Answer: Option D
No explanation is given for this question Let's Discuss on Board