Author Question: A parallel-plate capacitor with plate separation of 1.0 cm has square plates, each with an area of ... (Read 175 times)

soccerdreamer_17 · **on:** Jul 29, 2018

A parallel-plate capacitor with plate separation of 1.0 cm has square plates, each with an area of 6.0 10-2 m2.

What is the capacitance of this capacitor if a dielectric material with a dielectric constant of 2.4 is placed between the plates, completely filling them? (0 = 8.85 10-12 C2/N m2)
A) 15 10-12 F
B) 15 10-14 F
C) 64 10-14 F
D) 1.3 10-12 F
E) 1.3 10-10 F

Question 2

Which type of electromagnetic wave travels through space the slowest?

A) All EM waves travel at the same speed.
B) radio waves
C) infrared
D) ultraviolet
E) microwaves