4. A typical compact disc stores information in tiny pits on the disc's surface. A typical pit size is 1.2 x 106 m. What is the frequency of electromagnetic waves that have a wavelength equal to
the typical CD pit size?

Which transition by an electron will release the greatest amount of energy? oa ob oc od

If a negatively charged particle is placed at rest in an electric potential field that increases in the positive x-direction, what will the particle do? a. accelerate in the positive x-direction b. remain at rest c. accelerate in the negative x-direction

Patricia is trying to compare the average rainfall of new york to that of arizona. a comparison between these two states for the months of july through september would best be measured in