Homework solutions
Question 8.  Of the following types of electromagnetic
radiation, which has the lowest energy per photon?
a.gamma-rays
b.radio – lowest frequency, longest wavelength, lowest E
c.infrared radiation
d.visible light
e.x-rays
Question 9   (1 point)Compared to gamma rays, radio
waves travel
a.slower (i.e., at the speed of sound).
b.At the same speed. !!!!!!!!!!!!!!!!!!  Both are light!
 c.faster.