Which of the following will increase the capacitance between the plates of a parallel plate capacitor?
A) Increase the charge on the plates.
B) Decrease the potential between the plates.
C) Increase the potential between the plates.
D) Introduce a dielectric material between the plates.
E) none of the above
Question 2
A certain part of the electromagnetic spectrum ranges from 200 nm to 400 nm. What is the highest frequency associated with this portion of the spectrum?
A) 1.50 1014 Hz
B) 7.50 1013 Hz
C) 7.50 1014 Hz
D) 7.50 1015 Hz
E) 1.50 1015 Hz