Nichicon  NAVI Nichicon Now Quiz Introduction to Nichicon capacitors Main Projects Involving Nichicon Audio and Nichicon
Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9

Q8 The main materials used for capacitors are insulators (dielectrics) and electrodes. An unexpected electrode material is used to fabricate large-capacitance capacitors. What is it?

1) Activated charcoal     2) Diatomaceous earth     3) Calcium