Author Question: If the frequency of the AC voltage across a capacitor is doubled, the capacitive reactance of that ... (Read 127 times)

j.rubin · **on:** Jul 27, 2018

If the frequency of the AC voltage across a capacitor is doubled, the capacitive reactance of that capacitor

A) decreases to one-fourth its original value.
B) increases to 4 times its original value.
C) decreases to one-half its original value.
D) becomes zero.
E) increases to twice its original value.

Question 2

Which type of electromagnetic radiation is able to carry the most information?

A) gamma rays
B) microwaves
C) all types have equal ability
D) radio waves