# AP Physics B : Understanding Wavelength, Frequency, and Velocity

## Example Questions

### Example Question #81 : Ap Physics B

In the electromagnetic spectrum, __________ have the highest frequency and __________ have the greatest energy per photon.

ultraviolet light . . . X-rays

X-rays . . . radio waves

gamma rays . . . gamma rays

microwaves . . . microwaves

infrared light . . . ultraviolet light