Question 5 of 8 What is the electric force between two point charges when 91 = +2e, 92 = +3 e,
and r = 0.05 m?
(FE
ка
k92
e- 1.6 × 10-1°C, k- 900 x 10°Nom/C?)
X
A. 5.5 x 10-25 N
B. -5,5 x 10-25 N
C. -1.1 x 10-24 N
O D. 1.1 x 10-24 N

Wavelength, frequency, and energy are related. what happens to a wave as it’s wavelength gets shorter?

Argon, neon, and xenon are examples of

What is the thinnest soap film (excluding the case of zero thickness) that appears black when illuminated with light with a wavelength of 480 ? the index of refraction of the film is 1.34, and there is air on both sides of the film. express your answer in nanometers. hint 1. how to approach th